Funding search · EIN 363715158 · New Canaan, CT
Half Moon Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 163
- grants reported
- $1.2M
- total given
- 2022–2025
- filing years
- $2,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- New Canaan Library4 grants · $311,000
- Americares4 grants · $118,920
- Stamford Hospital Foundation4 grants · $80,000
- Stepping Stones Museum4 grants · $74,000
- Williams College4 grants · $72,000
- McLean Hospital4 grants · $60,000
- Millbrook School4 grants · $57,000
- Nature Conservancy4 grants · $55,000
- National Louis University4 grants · $35,000
- New Canaan Mounted Troop4 grants · $34,000
Giving over time
Grant history
The 100 largest of 163 grants.
- $102,000
New Canaan Library · New Canaan, CT · 2025
Education
- $102,000
New Canaan Library · New Canaan, CT · 2024
Education
- $102,000
New Canaan Library · New Canaan, CT · 2023
Education
- $45,000
Americares · Stamford, CT · 2022
Social welfare
- $38,920
Americares · Stamford, CT · 2024
Social welfare
- $38,000
Millbrook School · Millbrook, NY · 2022
Education
- $36,000
Stepping Stones Museum · Norwalk, CT · 2025
Arts/Humanities
- $36,000
Stepping Stones Museum · Norwalk, CT · 2024
Arts/Humanities
- $21,000
Williams College · Williamstown, MA · 2022
Education
- $20,000
McLean Hospital · Belmont, MA · 2025
Medical
- $20,000
Stamford Hospital Foundation · Stamford, CT · 2025
Medical
- $20,000
McLean Hospital · Belmont, MA · 2024
Medical
- $20,000
Stamford Hospital Foundation · Stamford, CT · 2024
Medical
- $20,000
Williams College · Williamstown, MA · 2024
Education
- $20,000
Americares · Stamford, CT · 2023
Social welfare
- $20,000
Stamford Hospital Foundation · Stamford, CT · 2023
Medical
- $20,000
Stamford Hospital Foundation · Stamford, CT · 2022
Medical
- $16,000
Williams College · Williamstown, MA · 2023
Education
- $15,000
Americares · Stamford, CT · 2025
Social welfare
- $15,000
Williams College · Williamstown, MA · 2025
Education
- $15,000
Nature Conservancy · Chicago, IL · 2024
Charitable
- $15,000
Nature Conservancy · Chicago, IL · 2023
Charitable
- $15,000
Nature Conservancy · Chicago, IL · 2022
Charitable
- $13,000
Millbrook School · Millbrook, NY · 2023
Education
- $13,000
New Canaan Mounted Troop · New Canaan, CA · 2022
Education
- $10,000
Congregational Church of New Canaan · New Canaan, CT · 2025
Religious
- $10,000
Nature Conservancy · Chicago, IL · 2025
Charitable
- $10,000
Squashbridge · Bridgeport, CT · 2025
Charitable
- $10,000
National Louis University · Chicago, IL · 2024
Education
- $10,000
Squashbridge · Bridgeport, CT · 2024
Charitable
- $10,000
McLean Hospital · Belmont, MA · 2023
Medical
- $10,000
National Louis University · Chicago, IL · 2023
Education
- $10,000
McLean Hospital · Belmont, MA · 2022
Medical
- $10,000
National Louis University · Chicago, IL · 2022
Education
- $8,000
Congregational Church of New Canaan · New Canaan, CT · 2024
Religious
- $7,500
Friends of Acadia · Bar Harbor, ME · 2022
Charitable
- $7,000
New Canaan Mounted Troop · New Canaan, CA · 2025
Education
- $7,000
New Canaan Mounted Troop · New Canaan, CA · 2024
Education
- $7,000
Congregational Church of New Canaan · New Canaan, CT · 2023
Religious
- $7,000
New Canaan Mounted Troop · New Canaan, CA · 2023
Education
- $7,000
Congregational Church of New Canaan · New Canaan, CT · 2022
Religious
- $6,000
Friends of Acadia · Bar Harbor, ME · 2025
Charitable
- $6,000
New Canaan Country School · New Canaan, CT · 2025
Education
- $5,000
Brain Chemistry Labs · Jackson, WY · 2025
Medical
- $5,000
Dana-Farber Caner Institute · Boston, MA · 2025
Charitable
- $5,000
Lcyc Csef · Islesford, ME · 2025
Charitable
- $5,000
National Forest Foundation · Missoula, MT · 2025
Charitable
- $5,000
National Louis University · Chicago, IL · 2025
Education
- $5,000
The First Tee · Chicago, IL · 2025
Charitable
- $5,000
Brain Chemistry Labs · Jackson, WY · 2024
Medical
- $5,000
Friends of Acadia · Bar Harbor, ME · 2024
Charitable
- $5,000
New Canaan Country School · New Canaan, CT · 2024
Education
- $5,000
The First Tee · Chicago, IL · 2024
Charitable
- $5,000
Brain Chemistry Labs · Jackson, WY · 2023
Medical
- $5,000
Friends of Acadia · Bar Harbor, ME · 2023
Charitable
- $5,000
The First Tee · Chicago, IL · 2023
Charitable
- $5,000
Atlantic Salmon Federation · Calais, ME · 2022
Arts/humanities
- $5,000
Brain Chemistry Labs · Jackson, WY · 2022
Medical
- $5,000
Foxcroft School · Middleburg, VA · 2022
Education
- $5,000
New Canaan Library · New Canaan, CT · 2022
Education
- $5,000
The Ecology School · Saco, ME · 2022
Education
- $4,000
New Canaan Country School · New Canaan, CT · 2023
Education
- $4,000
New Canaan Country School · New Canaan, CT · 2022
Education
- $3,000
Millbrook School · Millbrook, NY · 2025
Education
- $3,000
New Canaan Land Trust · New Canaan, CT · 2025
Charitable
- $3,000
New Canaan Nature Center · New Canaan, CT · 2025
Education
- $3,000
Lcyc Csef · Islesford, ME · 2024
Charitable
- $3,000
Millbrook School · Millbrook, NY · 2024
Education
- $3,000
Lcyc Csef · Islesford, ME · 2023
Charitable
- $3,000
Lcyc Csef · Islesford, ME · 2022
Charitable
- $2,500
Food Rescue US · Stamford, CT · 2024
Charitable
- $2,500
New Canaan Nature Center · New Canaan, CT · 2024
Education
- $2,500
Brigham and Women'S Hospital · Boston, MA · 2023
Medical
- $2,500
Food Rescue US · Stamford, CT · 2023
Charitable
- $2,500
Brigham and Women'S Hospital · Boston, MA · 2022
Medical
- $2,500
Food Rescue US · Stamford, CT · 2022
Charitable
- $2,000
Food Rescue US · Stamford, CT · 2025
Charitable
- $2,000
Foxcroft School · Middleburg, VA · 2025
Education
- $2,000
Foxcroft School · Middleburg, VA · 2024
Education
- $2,000
Bob Woodruff Foundation · New York, NY · 2023
Charitable
- $2,000
Foxcroft School · Middleburg, VA · 2023
Education
- $2,000
New Canaan Nature Center · New Canaan, CT · 2023
Education
- $2,000
The Ecology School · Saco, ME · 2023
Education
- $2,000
Bob Woodruff Foundation · New York, NY · 2022
Charitable
- $2,000
Horizons Student Enrichment Program · New Canaan, CT · 2022
Education
- $2,000
New Canaan Nature Center · New Canaan, CT · 2022
Education
- $1,500
Horizons Student Enrichment Program · New Canaan, CT · 2025
Education
- $1,500
New Canaan Ymca · New Canaan, CT · 2024
Social Welfare
- $1,000
Atlantic Salmon Federation · Calais, ME · 2025
Arts/humanities
- $1,000
Bob Woodruff Foundation · New York, NY · 2025
Charitable
- $1,000
Cable Natural History Museum · Cable, WI · 2025
Charitable
- $1,000
Islesford Volunteer Fire Department · Islesford, ME · 2025
Charitable
- $1,000
Mt Desert Island Hospital · Bar Harbor, ME · 2025
Medical
- $1,000
New Canaan Community Foundation · New Canaan, CT · 2025
Charitable
- $1,000
The Duncan Louis Stewart Foundation · Lake Geneva, WI · 2025
Charitable
- $1,000
The Ecology School · Saco, ME · 2025
Education
- $1,000
Voices Center for Resilience · New Canaan, CT · 2025
Charitable
- $1,000
Waveny Care Center · New Canaan, CT · 2025
Medical
- $1,000
Waveny Park Conservancy · New Canaan, CT · 2025
Charitable
- $1,000
Atlantic Salmon Federation · Calais, ME · 2024
Arts/humanities
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

