Exhibit 99.1 TriplePoint Venture Growth BDC Corp. Announces First Quarter 2026 Financial Results Net Investment Income of $0.23 per Share Weighted Average Annualized Portfolio Yield on Debt Investments of 13.5% Declares Second Quarter 2026 Regular Distribution of $0.23 per Share Menlo Park, Calif., May 6, 2026 - TriplePoint Venture Growth BDC Corp. (NYSE: TPVG) (the "Company," "TPVG," "we," "us," or "our"), a leading financing provider to venture growth stage companies backed by a select group of venture ca ...