Total Voting Rights

BlackRock Sustainable American Income Trust plc (the "Company")

LEI - 549300WWOCXSC241W468

Voting Rights and Capital (Article 15 Transparency Directive, DTR 5.6)

In conformity with the FCA's Disclosure Guidance and Transparency Rules ("the Rules"), provision 5.6.1, the Company would like to notify the market that as at 21 May 2024 its issued capital comprised 76,675,653 ordinary shares of £0.01 each, including 23,685,652 shares held in treasury.

Shareholders should therefore use 76,675,653 (being the Company's issued share capital excluding shares held in treasury) as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in the Company under the Rules.

All enquiries:

Kevin Mayger

Company SecretaryBlackRock Investment Management (UK) LimitedTel: 0207 743 1098

21 May 2024