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H English and Ermine Carter Robinson

A US nonprofit and foundation intelligence database built from public IRS Form 990 and 990-PF filings. What this is. Plinth also builds funding portfolio intelligence for funders: this graph joined to live data from your current grantees.

ExploreWhat this data is By state Canada By cause Funder clusters Regranting layer Donor-advised funds Compare funders

How we knowMethodology What can be matched Data quality Known limitations What we withhold Sources Glossary

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H English and Ermine Carter Robinson