# Terms of Use

Use of the API is subject to the full API Terms of Use agreement.

## Key obligations

You may not sublicense, sell, or redistribute API data. You may not use the API to build a competing charity evaluation service. All derived products must include attribution to Charity Navigator.

## Feedback license

Any feedback you provide grants Charity Navigator a royalty-free, perpetual license to use it for product improvement.

[Read full terms of use →](https://www.charitynavigator.org/products-and-services/graphql-api/api-terms-of-use/)