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Independent · Est. 2026
THE PUBLIC RECORD · ORGANISED · SOS.CITY · SOS.cityThe public record of every place, organised.

Type a question, a place, a dataset or an agency. We answer from the record first, with sources. When we can't, Claude looks further.

VerifiedAPI · Own

ProPublica Nonprofit Explorer API

Searchable IRS Form 990 data for nonprofits: revenue, expenses, executive pay, filings PDFs.

ProPublica Nonprofit Explorer API is published by ProPublica for Los Angeles, California. It has an API (Own API); its update schedule isn't stated. Reuse: check terms. Check status: verified.

UpdatesNot stated
Last updatedNot stated
ReuseCheck terms
Get itOwn API

About this source

PublisherProPublica
Originalhttps://projects.propublica.org/nonprofits/api ↗
PlaceLos Angeles, California · federal
ShelfFunding, grants and spending
FormatsJSON API
Update ratenot stated
Located bystate[id] filter; city via q keyword
LicenceProPublica Data Terms of Use (usage = agreement)
CheckedVerified: opened and matched by a person or our reviewer

Cite this source: ProPublica, “ProPublica Nonprofit Explorer API”, https://projects.propublica.org/nonprofits/api. Listed by SOS.city at https://sos.city/source/204 (verified).

Use it in your product

# Listed endpoint
curl "https://projects.propublica.org/nonprofits/api/v2/search.json"
Endpoint as listed by the publisher.
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/204 -H "Authorization: Bearer sos_…"

Same shelf, same place