Private Foundation

Onion Foundation

Onion Foundation is a private foundation categorized as Private Foundation based in Auburn, ME. Its most recent IRS filing (2024) reports revenue of $3.1M, expenses of $5.6M, total assets of $63.6M. Imperigo tracks 1,067 reported grants from this foundation totaling approximately $15.1M.

EIN: 471289795 Auburn, ME Latest filing: 2024
Total Revenue$3.1M
Total Expenses$5.6M
Total Assets$63.6M
Grants Given1,067
Grant Total$15.1M
Filing Years2017–2024

Sample Grants Given

Momentum Conservation
Portland, ME · 2024
To provide technical and financial support to land trusts
$625,000
Maine Association of Nonprofits
Portland, ME · 2024
To support the Cultural Alliance of Maine's arts and for culture advocacy
$88,000
New Learning Journey
Fayston, VT · 2024
To support the First Light program in increasing access to land and water for Wabanaki people
$75,000
Maine Environmental Education Association
Brunswick, ME · 2024
To conduct a landscape analysis of Maines Youth Climate Movement
$75,000
Maine Mathematics and Science Alliance
Augusta, ME · 2024
To support the professional development of educators
$71,000

Showing up to 5 of 1,067 total records — full history available with membership.

Officers & Directors

Trustee (start 2024) Alene Onion
Trustee Frederick Onion
Trustee Susan Onion

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Purpose
$3,411,874 234 grants
To provide general support
$2,437,500 199 grants
General Operations
$1,142,500 103 grants
To provide technical and financial support to land trusts
$625,000 1 grant
To provide technical and financial support for Land Trusts
$470,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2024 $3.1M $5.6M $63.6M
2023 $-4.2M $4.5M $64.8M
2022 $-4.3M $3.9M $64.7M
2020 $6.1M $3.7M $13.9M
2017 $248K $523K $7.0M

Between 2017 and 2024, reported annual revenue grew from $248K to $3.1M (+1160%), with total assets most recently reported at $63.6M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, DC, MA, ME, and 4 other states.

CACOCTDCMAMENCNHNYVA

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for Onion Foundation

Complete financials, all 1,067 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
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