Donation SDK | Nonprofit App Developers | Development Kit

On-chain programmable philanthropy

Integrate impact directly into your app or website

Enable users to donate assets directly with a few short lines of code, now with React Components!
NEW!
Customize your own Endaoment integration through our public endpoint
Query a broad range of statistics and information from across the ecosystem through our subgraph

Create smart donations to 1.5 million nonprofits

An SDK for public good

Incorporating giving options into any dapp is easier than ever with our robust and flexible development kit.

Explore examples

Github Documentation

Javascript + Typescript compatibility
Install our npm-compatible package directly into your application with a few lines of simple code

Every compliant 501(c)(3) nonprofit
We provide the largest rolodex of actively-monitored payment endpoints for nonprofits available– 2,600+ orgs and counting

Built for Web3
Add to your DAO stack, generate contract calls for nonprofit donations, programmatically split NFT royalties to a cause

New!

SDK React Components

Ready-made components for integrating donations, non-profit lookups, and formatting Endaoment smart contract interactions right into your application.

Documentation

API Features

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

Try it yourself

Github Documentation

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.
Discover public funds
Users can also search & select from our community funds, and donor-advised funds that have been made public.
Create donation contract calls
We’ll format a donation transaction object with all the necessary input data for donating.
Link a private fund
Pass the API a signed message from a wallet to get a list of contract addresses for private funds managed by a user.
Coming soon
Create grant contract calls
Format new grants from a signed in user to build in fund oversight directly into your app.
Coming soon