# ProPublica Nonprofit Explorer, free: Company enrichment API

> Returns all available data for a given organization, by the organization's integer EIN.

ProPublica Nonprofit Explorer's Free plan for the company enrichment API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. ProPublica Nonprofit Explorer's docs list 2: Headquarters, Revenue and budgets.
ProPublica Nonprofit Explorer limits how many calls you get but gives no number.
In [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt), this plan scores 66.7 out of 100. ProPublica Nonprofit Explorer ranks 151st of 226 providers.
We rank 2,688 plans for company enrichment APIs by price. Half the plans cost $9.00 or less per 1,000 companies. This plan and 169 others tie for the lowest price per 1,000 companies of the 2,688 plans. [See the best free company enrichment API plan.](https://datacircle.dev/best-company-enrichment-api.txt)
[APIs Peru's PEN 30 (about $9) monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 (about $9) monthly plan costs less up front than ROIC.ai's $29 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [Intrinio](https://datacircle.dev/company-enrichment-apis/intrinio/150-monthly/llms.txt) and [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/propublica-nonprofit-explorer/free
- [Company enrichment API: the best of 220+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://projects.propublica.org/nonprofits/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://projects.propublica.org/nonprofits/api/v2/organizations/{ein}.json`
- API key: not needed
- Its API docs: https://projects.propublica.org/nonprofits/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: ProPublica Nonprofit Explorer (https://projects.propublica.org/nonprofits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 15%
- Headquarters: ✓
- Revenue and budgets: ✓

## Score

- Overall score: 66.7
- Price score: 100
- Accuracy score: 33
- Cost to get started score: 100
- Bundle score: 0
- Performance score: 100

## Price

- $ per 1,000 companies: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns all available data for a given organization, by the organization's integer EIN.

## Data

- Freshness: stored
- Countries: United States
- Keep data: no limit
- Use data: In general, you may use the free data published by ProPublica under the following terms. However, there may be different terms included for some datasets. [...] You can't republish the raw data in its entirety or otherwise distribute the data (in whole or in part) on a stand-alone basis. You can't change the data except to update or correct it. You can't charge people money to look at the data or sell advertising specifically against it. You can't sub-license or resell the data to others. If you use the data for publication, you must cite ProPublica. [...]

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 0.01 s

## The call

- You send: ein
- Method: GET
- Path: /organizations/{ein}.json

## About the plan

- Plan: Free
- Who can get it: anyone

## The 99 fields the plan's answer can hold

organization ID, EIN, organization name, care-of name, street address, city, state, ZIP code, IRS exemption number, IRS subsection code, IRS affiliation code, IRS classification codes, IRS ruling date, deductibility code, foundation code, activity code, organization code, exempt organization status code, tax period, asset code, income code, filing requirement code, private foundation filing requirement code, accounting period month, asset amount, income amount, revenue amount, NTEE code, sort name, record created at, record updated at, latest object ID, has extracts, has PDFs, tax year, form type, form type name, filing PDF URL, filing updated at, total revenue, total expenses, total assets at year end, total liabilities at year end, total net assets at year end, officer compensation percent of expenses, officer compensation, other salaries and wages, payroll taxes, professional fundraising fees, total contributions and gifts, total program service revenue, investment income, royalty income, other revenue, initiation fees, gross income from members, other gross income, gross fundraising income, direct fundraising expenses, net fundraising income, gross gaming income, direct gaming expenses, net gaming income, gross inventory sales, cost of goods sold, net income from sales, gross rents from real estate, gross rents from personal property, rental expenses of real estate, rental expenses of personal property, rental income of real estate, rental income of personal property, net rental income, gross sales of securities, cost basis of securities sold, gain or loss on securities sales, gross sales of other assets, cost basis of other assets sold, gain or loss on other asset sales, net gain or loss on sales, retained earnings at year end, secured mortgages at year end, unsecured notes at year end, tax-exempt bonds at year end, tax-exempt bond proceeds, unrelated business income code, non-private-foundation reason, gifts, grants and contributions received (section 170), gross income (section 170), gross receipts from related activities (section 170), tax revenue levied (section 170), value of services (section 170), total gifts and grants received (section 509), gross receipts from admissions (section 509), gross receipts from public use of facilities, tax revenue levied (section 509), value of services (section 509), subtotal support income (section 509), total support (section 509)

## ProPublica Nonprofit Explorer's plans (1)

- [ProPublica Nonprofit Explorer, free](https://datacircle.dev/company-enrichment-apis/propublica-nonprofit-explorer/free/llms.txt): $0.00 per 1,000, 15% complete, stored

## ProPublica Nonprofit Explorer's calls for this API (1)

- `GET /organizations/{ein}.json`: [ProPublica Nonprofit Explorer, free](https://datacircle.dev/company-enrichment-apis/propublica-nonprofit-explorer/free/llms.txt)

## ProPublica Nonprofit Explorer's APIs (3)

- [ProPublica Nonprofit Explorer: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/propublica-nonprofit-explorer/free/llms.txt)
- [ProPublica Nonprofit Explorer: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/propublica-nonprofit-explorer/free/llms.txt)
- [ProPublica Nonprofit Explorer: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/propublica-nonprofit-explorer/free/llms.txt)

## ProPublica Nonprofit Explorer: company enrichment API alternatives

- [jobContext, free](https://datacircle.dev/company-enrichment-apis/jobcontext/free/llms.txt): $0.00 per 1,000, 15% complete, stored
- [Latinfo, free, GET /pe/ruc/{ruc}](https://datacircle.dev/company-enrichment-apis/latinfo/free-get-pe-ruc-ruc/llms.txt): $0.00 per 1,000, 15% complete, stored
- [data.texas.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-texas-gov/free-with-an-app-token/llms.txt): $0.00 per 1,000, 15% complete, stored
- [GLEIF, free](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt): $0.00 per 1,000, 15% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

- https://projects.propublica.org/nonprofits/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://projects.propublica.org/nonprofits/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://projects.propublica.org/nonprofits/api/v2/organizations/142007220.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://www.propublica.org/datastore/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing