EU Horizon Europe
Horizon Europe call topic (HORIZON-CL4-2026-04-HUMAN-02) funding work on a Web 4.0 architectural framework and an open internet stack, run through the EU Funding and Tenders portal. The call deadline was April 15, 2026.
From the Grant Wire
Grant programs across
crypto, AI and open source.
Who funds them, what they fund and how to apply.
480 programs on file258 active programsCrypto · AI · Open source
Optimism Foundation
Optimism's experimental demand-led grants track for Season 4. Eight requests defined work the ecosystem needed across data tooling, contract interfaces, audits, RPC services, academic research, token-bound accounts, and interoperability; 72 proposals produced 17 funded finalists.
Longview Philanthropy
A Longview Philanthropy request for proposals supporting research and applied work on digital minds. The 2026 round closed July 24, 2026.
Coefficient Giving
Coefficient Giving (formerly Open Philanthropy) ran a 2026 RFP expecting to allocate $10-30 million to research, policy development, implementation, and field-building aimed at ensuring AI improves human health and wellbeing, with attention to the global poor. Applications closed August 21, 2026. Review continues on a rolling basis for submissions already received.
Gitcoin
RFP: Reboot the Gitcoin Community for the 3.3 Era Issued by: Gitcoin DAO (sponsor: Kevin Owocki, ED) Date issued: May 2026 Proposals due: Rolling, first review June 1, 2026 Engagement window: June 2026 – Q1 2027 (phased; see milestones) Budget envelope: Open — propose your number. Bias toward lean, milestone-gated engagements over a single large retainer.
Schmidt Sciences
Schmidt Sciences AI Interpretability RFP offers up to $1M for projects developing new tools to detect and mitigate deceptive behaviors in large language models. Awards range from $300k to $1M, with a deadline of May 26, 2026. The program is open to researchers and teams seeking to advance interpretability methods for safer AI systems. Full details and application are available at https://schmidtsciences.smapply.io/prog/2026_interpretability_rfp/.
Scroll
tldr This Request for Comments (RFC) is to review the treasury management Request for Proposals (RFP). If you only have time for one thing, please review the ‘Open Questions for the DAO’ below.
Scroll
The Scroll Forum has opened applications for DCP 1 - State of Scroll Research, a pilot under the Delegates Contribution Program, with a total budget of 18,000 USDC for an 8-10 week project targeting a deadline of May 31, 2026. Roles include Data & Analytics (5,000 USDC), Format & Visualization (2,000 USDC), and Regional Researchers & Storytellers (2,200 USDC per region) focusing on regions like LATAM, Europe, Africa, Southeast Asia, and APAC.
Status describes whether a program is running. Application methods are recorded separately. Read the funder’s terms before applying.