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User guides

Essentials v3 API search examples

Overview & Onboarding Guides

API user guides
Whitelisting your website to bypass GuideStar registration
Candid API terms of services

Solutions

For grantmaking
For donations
- Accepting donations with Apple Pay

Integration Partners

Salesforce
- Candid connector by ImagineCRM
- Agile Cloud Consulting

Nonprofit APIs

Essentials API
Premier API
Charity Check API
Demographics API
- Get started with Demographics API
- Organizational demographic data
Nonprofit Search API
- Get started with Nonprofit Search
- Nonprofit Search API examples

Taxonomy API

Taxonomy GraphQL API

Funding APIs

Grants API
- Get started with Grants API
- FAQs - Grants API

News & Research API

News API

SDKs

GuideStar's C# / .NET SDK
GuideStar's .NET core demonstration website

Essentials v3 API search examples

Make the most of Essentials v3 organization search with these helpful examples