Exhibit 99.1 TriplePoint Venture Growth BDC Corp. Announces Fourth Quarter and Fiscal Year 2023 Financial Results Achieved Net Investment Income of $2.07 Per Share for Fiscal Year 2023 15.6% Portfolio Yield on Debt Investments for the Fourth Quarter and 15.4% for Fiscal Year 2023 DECLARES FIRST QUARTER 2024 DISTRIBUTION OF $0.40 PER SHARE Menlo Park, Calif., March 6, 2024 - TriplePoint Venture Growth BDC Corp. (NYSE: TPVG) (the “Company,” “TPVG,” “we,” “us,” or “our”), the leading financing provider to vent ...