EXHIBIT 10 ACKNOWLEDGMENT AND AGREEMENT TO TENDER UNITS OF LIMITED PARTNERSHIP UNITS OF SHELTER PROPERTIES IV (THE "PARTNERSHIP") PURSUANT TO AN OFFER TO PURCHASE DATED MAY 8, 2002 (THE "OFFER DATE"), AS SUPPLEMENTED JUNE 3, 2002 BY AIMCO PROPERTIES,...Acknowledgment and Agreement to Tender Units of Limited Partnership • June 3rd, 2002 • Shelter Properties Iv Limited Partnership • Real estate
