Exhibit 99.1 Goldman Sachs BDC, Inc. Reports March 31, 2024 Financial Results and Announces Quarterly Dividend of $0.45 Per Share Company Release – May 7, 2024 NEW YORK — (BUSINESS WIRE) — Goldman Sachs BDC, Inc. (“GSBD”, the “Company”, “we”, “us”, or “our”) (NYSE: GSBD) today reported financial results for the first quarter ended March 31, 2024 and filed its Form 10-Q with the U.S. Securities and Exchange Commission. QUARTERLY HIGHLIGHTS • Net investment income per share for the quarter ended March 31, 202 ...