Nonprofits, from registration to return.

Nonprofits file some of the richest public records of any entity type: registrations, annual returns, and officer lists that describe mission, money, and management. Amalgament joins those filings into one entity per organization, so researching a charity or foundation feels like reading a profile instead of stitching PDFs.

What's in the record

Where it comes from

Federal exempt-organization data and return filings, joined on the identifiers nonprofits carry across sources.

What people build with it

Grantmakers doing diligence on applicants, donor platforms verifying charities, and researchers mapping the nonprofit sector's finances and relationships.

One call

curl -H "X-API-Key: $OPENFOLIO_KEY" \
  "https://api.amalgament.com/search?q=foundation&dataset_type=nonprofit_filing"

Common questions

Can I verify a charity before donating or granting?

Yes. Registration status and filed returns are exactly the records that verification needs, and they arrive joined to one entity so you know you are reading the right organization.

Do nonprofit records connect to other record types?

They join the same graph. A nonprofit that receives federal grants or owns property shows those records on the same entity profile.

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