v3.25.2
Cover
Aug. 06, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 06, 2025
Entity Registrant Name TriplePoint Venture Growth BDC Corp.
Entity Incorporation, State or Country Code MD
Securities Act File Number 814-01044
Entity Tax Identification Number 46-3082016
Entity Address, Address Line One 2755 Sand Hill Road
Entity Address, Address Line Two Suite 150
Entity Address, City or Town Menlo Park
Entity Address, State or Province CA
Amendment Flag false
Entity Central Index Key 0001580345
Entity Address, Postal Zip Code 94025
City Area Code 650
Local Phone Number 854-2090
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol TPVG
Security Exchange Name NYSE
Entity Emerging Growth Company false