Datasets

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Recommended
dataset

NCCS Core Series

A comprehensive panel of nonprofit organizations that file IRS form 990.

Census Crosswalks

A framework for seamlessly adding census data to your nonprofit panel.

census spatial crosswalks

NCCS Core Series

A comprehensive panel of nonprofit organizations that file IRS form 990.

990 financial-trends nonprofits 990

990 Metadata

Discrete metadata files that describe other IRS 990 datasets and can be linked to enhance them or used in sampling frameworks.

990 financial-trends nonprofits 990

Form 990-N ePostcard Filers

A database of small nonprofits that do not file full 990 forms.

990N grassroots orgs

Pub78 - Nonprofits Eligible to Receive Tax Deductible Donations

The catalog of all nonprofits currently eligiable to receive tax-deductible donations.

charities 501c3 sampling framework

Revocations Database

Database of all nonprofit entities that have had their tax exemmpt status revoked.

environment lorem testing

Business Master File (BMF)

All active organizations that have been granted nonprofit status by the IRS.

BMF sample-framework metadata

IRS 990 Efilers

The most comprehensive data source for 990 filers from 2012-2022.

990 efile governance schedules 990

527 Political Action Committees

Electronic filings made by 527 organizations.

elections campaign finance 501c4
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