0001193125-21-180895 Sample Contracts

AGREEMENT AND DECLARATION OF TRUST of THORNBURG INCOME BUILDER OPPORTUNITIES TRUST (a Delaware Statutory Trust) Dated as of [ ], 2020

Trust Agreement • June 3rd, 2021 • Thornburg Income Builder Opportunities Trust

• Contract Type
  Trust Agreement
• Filed
  June 3rd, 2021
• Company
  Thornburg Income Builder Opportunities Trust

THIS AGREEMENT AND DECLARATION OF TRUST is made as of [ ], 2020 by the Trustee named hereunder for the purpose of forming a Delaware statutory trust in accordance with the provisions hereinafter set forth.

Thornburg Income Builder Opportunities Trust Subscription Agreement

Subscription Agreement • June 3rd, 2021 • Thornburg Income Builder Opportunities Trust • Delaware

• Contract Type
  Subscription Agreement
• Filed
  June 3rd, 2021
• Company
  Thornburg Income Builder Opportunities Trust
• Jurisdiction
  Delaware

This Subscription Agreement made as of October [•], 2020 by and between Thornburg Income Builder Opportunities Trust, a Delaware statutory trust (the “Trust”), and Thornburg Investment Management, Inc. (the “Subscriber”).

MASTER CUSTODIAN AGREEMENT

Master Custodian Agreement • June 3rd, 2021 • Thornburg Income Builder Opportunities Trust • Massachusetts

• Contract Type
  Master Custodian Agreement
• Filed
  June 3rd, 2021
• Company
  Thornburg Income Builder Opportunities Trust
• Jurisdiction
  Massachusetts

This Agreement is made and effective as of May 12th, 2021 (this “Agreement”), between THORNBURG INCOME BUILDER OPPORTUNITIES TRUST (the “Fund”) and each other fund or management investment company which becomes a party to this Agreement in accordance with the terms hereof (in each case, a “Fund”) as identified on Appendix A, and STATE STREET BANK AND TRUST COMPANY, a Massachusetts trust company (the “Custodian”).

ADMINISTRATIVE SERVICES AGREEMENT

Administrative Services Agreement • June 3rd, 2021 • Thornburg Income Builder Opportunities Trust • Delaware

• Contract Type
  Administrative Services Agreement
• Filed
  June 3rd, 2021
• Company
  Thornburg Income Builder Opportunities Trust
• Jurisdiction
  Delaware

THIS AGREEMENT is made effective May 10, 2021 by and between THORNBURG INCOME BUILDER OPPORTUNITIES TRUST, a Delaware statutory trust (the “Trust”), and THORNBURG INVESTMENT MANAGEMENT, INC., a Delaware corporation (“Thornburg”).

INVESTMENT ADVISORY AGREEMENT Santa Fe, New Mexico 87506

Investment Advisory Agreement • June 3rd, 2021 • Thornburg Income Builder Opportunities Trust • Delaware

• Contract Type
  Investment Advisory Agreement
• Filed
  June 3rd, 2021
• Company
  Thornburg Income Builder Opportunities Trust
• Jurisdiction
  Delaware

Thornburg Income Builder Opportunities Trust (the “Trust” and “we” or “our”) herewith confirms our agreement with Thornburg Investment Management, Inc. (“You”).