Common use of Additional Provisions/Additional Defined Terms Clause in Contracts

Additional Provisions/Additional Defined Terms. The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by the Trust Identifier and Class Identifier appearing on Page 2 of this Issue Supplement, evidencing direct or indirect beneficial ownership interests in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Trust Identifier Class Identifier xxxx-xx Class Exhibit D [REMIC-Backed Supers] ISSUE SUPPLEMENT TO SINGLE-FAMILY MEGA/SUPERS MASTER TRUST AGREEMENT Effective June 1, 2019 XXXXXX XXX Guaranteed UMBS Pass-Through Securities (“Supers Certificates”) (Backed by REMIC Certificates) THIS IS AN ISSUE SUPPLEMENT under the Single-Family Mega/Supers Master Trust Agreement, effective June 1, 2019 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (the “Pool”) identified herein, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”), the “Amortization Type” and the Settlement Date are specified at the top of Page 2 of this Issue Supplement.

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE B [ARM Megas] SCHEDULE OF TRUST ASSETS FOR MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit D Agreement] EXHIBIT C [REMIC-Backed SupersSMBS/Megas use only if Trust Assets do NOT include securities that are interest only or principal only securities ] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) Xxxxxx Mae Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: _____________ Issue Date Pool Balance: $ Issue Date: _______________ Settlement Date: ________________ (Backed by REMIC Certificates[Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”), the “Amortization Type” and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A [Fixed-Rate Megas] SCHEDULE OF TRUST ASSETS FOR MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit D Agreement] EXHIBIT B [REMIC-Backed SupersARM Megas] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX MAE Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) (Backed by REMIC Certificates[Single-Family] [Multifamily] Adjustable-Rate Mortgage-Backed Securities) Xxxxxx Xxx Pool Number: «Prefix» - «Pool__- Trust #» [[Initial Pool Accrual Rate %:]] ____________ CUSIP: _____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx XxxMae”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”)Balance, the “Amortization Type” Initial Pool Accrual Rate and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or SMBS/Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE C [SMBS / Megas] SCHEDULE OF TRUST ASSETS FOR SMBS - MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit Agreement] EXHIBIT D [REMIC-Backed SupersSMBS/Megas use ONLY if Trust Assets include securities that are interest only or principal only securities ] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) Xxxxxx Mae Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ (Backed by REMIC Certificates[Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”), the “Amortization Type” and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE B [ARM Megas] SCHEDULE OF TRUST ASSETS FOR MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit D Agreement] EXHIBIT C [REMIC-Backed SupersSMBS/Megas use only if Trust Assets do NOT include securities that are interest only or principal only securities ] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) (Backed by REMIC Certificates[Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) Xxxxxx Mae Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: _____________ Issue Date Pool Balance: $ Issue Date: _______________ Settlement Date: ________________ THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”), the “Amortization Type” and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE B [ARM Megas] SCHEDULE OF TRUST ASSETS FOR MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit D Agreement] EXHIBIT C [REMIC-Backed SupersSMBS/Megas use only if Trust Assets do NOT include securities that are interest only or principal only securities ] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) Xxxxxx Xxx Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: _____________ Issue Date Pool Balance: $ Issue Date: _______________ Settlement Date: ________________ (Backed by REMIC Certificates[Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”), the “Amortization Type” and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or SMBS/Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE C [SMBS / Megas] SCHEDULE OF TRUST ASSETS FOR SMBS - MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit Agreement] EXHIBIT D [REMIC-Backed SupersSMBS/Megas use ONLY if Trust Assets include securities that are interest only or principal only securities ] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) (Backed by REMIC Certificates[Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) Xxxxxx Mae Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”), the “Amortization Type” and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A [Fixed-Rate Megas] SCHEDULE OF TRUST ASSETS FOR MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit D Agreement] EXHIBIT B [REMIC-Backed SupersARM Megas] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX MAE Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) Xxxxxx Xxx Pool Number: «Prefix» - «Pool__- Trust #» [[Initial Pool Accrual Rate %:]] ____________ CUSIP: _____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ (Backed by REMIC Certificates[Single-Family] [Multifamily] Adjustable-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx XxxMae”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”)Balance, the “Amortization Type” Initial Pool Accrual Rate and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A [Fixed-Rate Megas] SCHEDULE OF TRUST ASSETS FOR MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit D Agreement] EXHIBIT B [REMIC-Backed SupersARM Megas] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) (Backed by REMIC Certificates[Single-Family] [Multifamily] Adjustable-Rate Mortgage-Backed Xxxxxx Xxx Pool Number: «Prefix» - «Pool__- Trust #» [[Initial Pool Accrual Rate %:]] ____________ CUSIP: _____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ Securities) THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”)Balance, the “Amortization Type” Initial Pool Accrual Rate and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement: Whenever used in this Issue Supplement, evidencing direct or indirect beneficial ownership interests in the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A Xxxxxx Xxx Guaranteed Mortgage Mae Transaction ID: Pass-Through Certificates. XXXXXX MAE Collateral Schedule to Rate%: Original Issue Supplement Collateral Security Identifier Collateral Balance: $ Issue Date: CUSIP: Settlement Date: [Fixed-Rate Megas] SCHEDULE OF TRUST ASSETS FOR MULTIFAMILY MEGA ISSUE SUPPLEMENT Transaction ID CUSIP Prefix Collateral CUSIP Collateral Pass- Through Rate (%) Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Maturity Date Certificate Balance (Current Contributed Balance as of Mega Issue Date) ($) [to be attached or prepared in electronic format pursuant to Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit D Agreement. If prepared in electronic format, include a reference here such as a universal resource locator (url) or other hyperlink.] EXHIBIT B [REMIC-Backed SupersARM Megas] ISSUE SUPPLEMENT TO SINGLE-FAMILY MEGA/SUPERS MULTIFAMILY MEGA MASTER TRUST AGREEMENT Effective June May 1, 2019 2018 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) (Backed by REMIC CertificatesMultifamily Adjustable-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the Single-Family Mega/Supers Multifamily Mega Master Trust Agreement, effective June May 1, 2019 2018 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx XxxMae”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (the “Pool”) identified hereinby the transaction identifier appearing on the attached Schedule, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Original Issue Balance, initial Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Accrual Rate (identified as the “WA Net Interest Rate”), the and Issue Date Pool Balance (identified as are stated on the “Investor Security UPB”), the “Amortization Type” and the Settlement Date are specified at the top of Page 2 of this Issue Supplementattached Schedule.

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or SMBS/Mega Certificates: The Trust Asset is a Guaranteed REMIC Pass-Through Certificate, identified by following additional provision(s) apply with reference to the Trust Identifier and Class Identifier appearing on Page 2 of evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, evidencing direct the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE C [SMBS / Megas] SCHEDULE OF TRUST ASSETS FOR SMBS - MEGA ISSUE SUPPLEMENT [to be attached or indirect beneficial ownership interests prepared in Xxxxxx Xxx Guaranteed Mortgage Pass-Through Certificates. XXXXXX MAE Collateral Schedule electronic format pursuant to Issue Supplement Collateral Security Identifier Collateral Prefix Collateral CUSIP Collateral Issue Date WA Net Interest Rate % Investor Security UPB $ Amortization Type Settlement Date Section 2.07 of the Trust Identifier Class Identifier xxxx-xx Class Exhibit Agreement] EXHIBIT D [REMIC-Backed SupersSMBS/Megas use ONLY if Trust Assets include securities that are interest only or principal only securities ] ISSUE SUPPLEMENT TO SINGLEMEGA-FAMILY MEGA/SUPERS SMBS MASTER TRUST AGREEMENT Effective June January 1, 2019 2009 XXXXXX XXX Guaranteed UMBS MBS Pass-Through Securities (“Supers Mega Certificates”) Xxxxxx Xxx Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ (Backed by REMIC Certificates[Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the SingleMega-Family Mega/Supers SMBS Master Trust Agreement, effective June January 1, 2019 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms not defined in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the pool of Pooled Securities (Pool identified by the “Pool”) identified hereinPool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Pool number (identified as the “Security Identifier”), the Pool Prefix, the CUSIP, the Issue Date, the Pass-Through Rate (identified as the “WA Net Interest Rate”), the Issue Date Pool Balance (identified as the “Investor Security UPB”), the “Amortization Type” and the Settlement Issue Date are specified at the top of Page 2 of this Issue Supplement.stated above. Applicable/Additional Provisions