Create smart donations to 1.8 million nonprofits

  • Crystal Hearts logo
  • Direct Relief logo
  • SEMA INSANI VE TIBBI YARDIM DERNEGI logo
  • Support to Life (STL) Hayata Destek Dernegi logo
  • LOS ANGELES RABBIT FOUNDATION logo
  • LOSEV Foundation for Children with Leukemia logo
  • FRIENDS OF SHEBA MEDICAL CENTER INC logo
  • Rebuilding Alliance logo

API Features

We’ve built a lightweight, public endpoint for programming customizable interactions with the Endaoment protocol.

Try it yourself
  • Find orgs easily

    Search Endaoment’s database of nonprofits by EIN, keyword or NTEE code to find the perfect place to give.

  • Quickly get contract addresses

    Our API returns a ready-to-use Ethereum address for the nonprofit, along with rich metadata.

  • Create donation contract calls

    We’ll format a donation transaction object with all the necessary input data for donating.

  • Built for Web3

    Add to your DAO stack, generate contract calls for nonprofit donations, programmatically split NFT royalties to a cause.

  • Mainnet & L2s

    Endaoment is available wherever your app is too, including Ethereum mainnet and major L2s.

A queryable subgraph for all things Endaoment

Pull statistics, find contract addresses and format transactions with straightforward GraphQL

QueryGraphQL query for Endaoment data
ResultGraphQL result for Endaoment data