Datacircle

ProPublica Nonprofit Explorer pricing: company discovery API

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8% complete: 1 of the 13 fields on our checklistSee the 13 fields

$0.00per 1,000 companiesWe haven't run ProPublica Nonprofit Explorer through our company discovery API benchmark yet.We rank 1,165 plans for company discovery APIs by price. Half the plans cost $0.525 or less per 1,000 companies. This plan and 170 others tie for the lowest price per 1,000 companies of the 1,165 plans. See the best free company discovery API plan.PeopleSearch.im's $5 pack covers any number of companies. PeopleSearch.im's $5 pack costs less up front than StackScan's $189 monthly plan.GetProspect, Hunter and PeopleSearch.im are the best company discovery API providers in the Datacircle benchmark.
Type a number to see the cheapest ProPublica Nonprofit Explorer plan for that many companies. The table below then sorts the other plans by what each costs.
Plan: Free ProPublica Nonprofit Explorer's only plan
Call: GET /search.json ProPublica Nonprofit Explorer's only call for this API
API: Company discovery API one of ProPublica Nonprofit Explorer's 3 APIs

About this item

  • Stored. You get companies from ProPublica Nonprofit Explorer's database. ProPublica Nonprofit Explorer doesn't say how old the data is.
  • 1 of the 13 fields on our checklist. Headquarters.
  • Nothing to pay. ProPublica Nonprofit Explorer limits how many pages you get but gives no number.
  • One call. You call GET /search.json. Every input is optional: q, page, state[id], ntee[id], c_code[id]. The call returns the matching companies.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

ProPublica Nonprofit Explorer: company discovery API alternatives

ProPublica Nonprofit Explorer alternatives: other company discovery API providers by price

We list other providers' plans closest to this plan in price per 1,000 companies. Each plan in the table gives stored data.

This planProPublica Nonprofit Explorer, freeGetProspect, freeHunter, free, POST /discoverPeopleSearch.im, freeAnVendor, free, POST /v1/leads/search
$ per 1,000 companies$0.00$0.00$0.00$0.00$0.00
Completeness8%62%54%38%23%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough fornot publishedno limit2,160,000 pages a monthno limitno limit
Freshnessstoredstoredstoredstoredstored
Who can get itanyoneanyone 16 or overanyone 18 or overnew accountsanyone 18 or over, for their own internal business purposes

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.

  1. projects.propublica.org/nonprofits/
  2. projects.propublica.org/nonprofits/api
  3. projects.propublica.org/nonprofits/api/v2/search.json?q=propublica
  4. propublica.org/datastore/terms

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Description, not in the answer
  • Industry, not in the answer
  • Type and status, not in the answer
  • Images, not in the answer
  • Technologies, not in the answer
  • Employees, not in the answer
  • Social profiles, not in the answer
  • Headquarters
  • Locations, not in the answer
  • Funding, not in the answer
  • Revenue and budgets, not in the answer
  • Parents, not in the answer
  • Phones, not in the answer
Price
$ per 1,000 companies$0.00
Perpage of 25
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitchReturns a list of organizations matching the given search terms.
Data
Freshnessstored
CountriesUnited States
Keep datano limit
Use dataIn 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
Batch1
Speed
Answerin the call
The call
You sendnothing required. Optional: q, page, state[id], ntee[id], c_code[id]
MethodGET
Path/search.json
About the plan
PlanFree
Who can get itanyone
The 15 fields the plan's answer can hold

EIN, formatted EIN, organization name, organization alternate name, city, state, NTEE code, raw NTEE code, IRS subsection code, has IRS subsection code, has filings, has extracts, has PDFs, relevance score, total results

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