Madrona is a diversified venture capital firm that invests from pre-seed through acceleration stage, with a particular focus on technology companies. Madrona's Twitter Score is 15 out of 1000 as of July 2026, ranking #74,026 among 531,432 tracked accounts.
Madrona was co-founded by Tom Alberg, Paul Goodrich, Gerald Grinstein, and William D. Ruckelshaus, beginning as a four-person angel-investing group in 1995. Over the decades, the firm has grown into a multi-stage venture capital platform. In January 2025, Madrona announced Fund X and Acceleration Fund IV, representing a combined $770 million in new capital. That same year, Madrona folded the activities of Madrona Venture Labs, which had previously operated as a separate entity, directly into the firm.
Madrona has developed a documented Web3 investment thesis, with the firm publicly identifying wallets, identity, NFT-gaming, payments, and Ethereum scaling as areas of interest. In June 2022, the firm reported five Web3 or crypto investments and named TaxBit, Sila, and Rec Room among portfolio companies providing exposure to the space. Madrona made a seed investment in Player Tokens Inc. in 2018 after exploring crypto-collectibles, and in 2022 announced an investment in Stack, a cryptocurrency application aimed at teenagers and parents.
Madrona has published 4,326 posts on the platform. The account has been mentioned by 124 accounts, totaling 227 mentions. Madrona currently has 13,562 followers as of July 2026 on the platform.
Madrona's portfolio includes Taxbit, Sila, Spice AI and Pioneer Square Labs.
Who follows Madrona on X?
The accounts that follow Madrona include 67 founders, 10 angel investors, 10 influencers and 31 VCs. Among them are Marc Andreessen, Jason, Marguerite, VCs Congratulating Themselves, Tomasz K. Staczak and Mark W. Yusko - Two Point One Quadrillion.