An NLnet-managed fund within the EU Next Generation Internet initiative that awarded small-to-medium R&D grants (EUR 5,000-50,000 for first proposals) to deliver, mature, and scale new internet commons across the full technology stack. NLnet published the thirteenth call as the fund's final intake; no further applications are sought.
Grant programs across
crypto, AI and open source.
Who funds them, what they fund and how to apply.
Dated record of NLnet's August 2026 Open Call, which closed 1 August 2026. The standing vehicle for later odd-month calls is NLnet General Grants.
The Optimism Governance Fund funds Missions — scoped funding requests reviewed by the Developer Advisory Board and the Foundation Mission Team — for measurable, onchain contributions across the Superchain. Individual missions specify budgets in OP tokens; recent cycles include Season 7 and cross-chain infrastructure mission requests.
Intent 3: Grow Application Developers on the Superchain Objective : Establish a comprehensive repository of open-source, on-chain contracts for the Optimism ecosystem. This repository will serve as a critical resource for developers building on the Superchain, providing backend solutions for DeFi products and NFT marketplaces.
Optimism's Season 9 Grants Council mission funded incentives, vaults, routing, tooling, and integrations intended to increase DEX liquidity and trading efficiency for collateral-borrow pairs used by lending markets across the Superchain.
Special thanks to members of the Feedback Commission for discussion and review. In 2025, Retro Funding will focus on data-driven impact measurement with a human-centered approach. These Missions have been chosen to focus the Collective on being able to accurately measure an important sub-set of contributions.
A one-month hackathon for trading, DeFi, and analytics projects using Pacifica's API. Solo builders and teams of up to five were eligible; submissions closed on April 16, 2026.
A $50 million fund for 2026 from the OpenAI Foundation making unrestricted, one-time grants to US 501(c)(3) nonprofits with annual budgets between $500,000 and $10 million (priority $1-8 million; select regranters under $15 million), across community support services, community arts and cultural organizations, and community journalism and media. Grants run up to 10% of an organization's annual budget with light-touch reporting, and do not require use of OpenAI products.
Phase 1 of Pharos Network's Skill-to-Agent developer season asked builders to create reusable onchain agent skills. Submissions ran from June 8 through June 17, 2026; 40 selected developers received 500 PROS and advanced to the second-stage Agent Arena.
A community-governed, milestone-based grants program funded by the Polygon Community Treasury. Season 2 Direct Track applications closed April 15, 2025. From Season 3 the treasury moved to an investment and program-director model. There is no public grant apply portal as of 2026-08-29.
Season 2 of the Polygon Community Grants Program made up to 35M POL available to fund builders on Polygon, split between a Grant Allocators Track (up to 15M POL, themed around AI, DePIN, and memecoins via independent allocators like Gitcoin, IoTeX, and Eliza Labs) and a Direct Track (up to 20M POL for any category). KYC was mandatory and funding was milestone-based. The program now shows as closed on Questbook.
Polygon Labs launched a one-year bounty program in April 2023 with $40,000 in USDC-denominated awards for high-quality Polygon Improvement Proposals. The governance team evaluated eligible core, contracts, interface, and informational PIPs quarterly, with award sizes based on proposal quality, complexity, impact, and implementation work.
Following on from the Celo Seasons 0 funding approval, Prezenti is pleased to open its ‘Almond Round’ of Celo grant funding! Like the Mint round, this round is open to all builders on Celo for a period of time. This round is facilitated using Charmverse .
We are thrilled to announce that a selected team from Celo Camp Batch 9 or the Startup Pathway will win a $25,000 cUSD Growth Pool grant from Prezenti! This is a $25,000 cUSD grant for delivering their next set of works, against agreed milestones. One payment of $12,500 upfront and the final payment of $12,500 upon successful completion.
Season 2 of Quadratic Accelerator on Polygon combined quadratic funding with protocol-sponsored token launches for four projects. The April 29 to May 13, 2025 round provided each cohort project with POL liquidity worth $50,000, plus matching-pool allocations based on unique buyer participation. The published impact report records the completed cohort and round outcomes.
IVADO's 2027-2030 call invests up to C$20 million in roughly 8-12 AI research clusters. Letters of intent closed July 31, 2026. Invited full proposals remain an internal step for teams that already submitted an LOI, not a public intake.
A Longview Philanthropy request for proposals supporting research and applied work on digital minds. The 2026 round closed July 24, 2026.
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.
Status describes whether a program is running. Application methods are recorded separately. Read the funder’s terms before applying.