Exhibit 99.1 TriplePoint Venture Growth BDC Corp. Announces First Quarter 2024 Financial Results Achieved Net Investment Income of $0.41 Per Share and 15.4% Portfolio Yield on Debt Investments for the First Quarter DECLARES SECOND QUARTER 2024 DISTRIBUTION OF $0.40 PER SHARE Menlo Park, Calif., May 1, 2024 - TriplePoint Venture Growth BDC Corp. (NYSE: TPVG) (the “Company,” “TPVG,” “we,” “us,” or “our”), the leading financing provider to venture growth stage companies backed by a select group of venture capi ...