MacArthur Foundation is a private charitable foundation that supports grantmaking across justice, environmental, and peace-related causes. MacArthur Foundation's Twitter Score is 11 out of 1000 as of July 2026, ranking #93,910 among 531,432 tracked accounts.
MacArthur Foundation was founded by John D. MacArthur and Catherine T. MacArthur, with its organizing documents completed in 1970. The foundation was privately funded through a bequest from its founders and operates independently from government and the commercial sector. Its programs are organized around Big Bets, Enduring Commitments, Awards, and Field Support, with no established cryptocurrency, blockchain, or Web3 mandate in its official materials.
MacArthur Foundation maintains two distinct financial structures: an investment portfolio that supports its grantmaking and operations, and an impact-investments portfolio dedicated to program and philanthropic purposes. The foundation states that it does not invest directly in individual companies, instead allocating capital to managers investing through pooled funds. MacArthur Foundation has published 400 posts on the platform and has 167,944 followers as of July 2026.
MacArthur Foundation has been mentioned by 168 accounts, with 373 total mentions.
Who follows MacArthur Foundation on X?
The accounts that follow MacArthur Foundation include 54 founders, 8 angel investors, 12 influencers and 10 VCs. Among them are Bryan Pellegrino, Vinny Lingham, Antonio Garca Martnez agm.eth, Sequoia Capital, dima.eth and Scott Kominers.