APARTMENT INVESTMENT & MANAGEMENT CO

Aimco

Disclosure Controls and Procedures

Aimco’s management, with the participation of Aimco’s Chief Executive Officer and Chief Financial Officer, has evaluated the effectiveness of Aimco’s disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act) as of the end of the period covered by this report. Based on such evaluation, Aimco’s Chief Executive Officer and Chief Financial Officer have concluded that, as of the end of such period, Aimco’s disclosure controls and procedures were effective.

Changes in Internal Control Over Financial Reporting

While there have been changes in our internal control over financial reporting (as defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act) during the quarter ended March 31, 2026, including the addition of controls related to the adoption of the liquidation basis of accounting for our condensed consolidated financial statements and disclosures, we do not believe these changes materially affected, or are reasonably likely to materially affect, Aimco’s internal control over financial reporting.

Aimco Operating Partnership

Disclosure Controls and Procedures

Aimco Operating Partnership’s management, with the participation of the Chief Executive Officer and Chief Financial Officer of both Aimco and Aimco OP GP, LLC, Aimco Operating Partnership’s general partner, has evaluated the effectiveness of Aimco Operating Partnership’s disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange) as of the end of the period covered by this report. Based on such evaluation, the Chief Executive Officer and Chief Financial Officer of Aimco OP GP, LLC have concluded that, as of the end of such period, Aimco Operating Partnership’s disclosure controls and procedures are effective.

Changes in Internal Control Over Financial Reporting

While there have been changes in our internal control over financial reporting (as defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act) during the quarter ended March 31, 2026, including the addition of controls related to the adoption of the liquidation basis of accounting for our condensed consolidated financial statements and disclosures, we do not believe these changes materially affected, or are reasonably likely to materially affect, Aimco Operating Partnership’s internal control over financial reporting.