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 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

educationmedicalartshumanitiessocialwelfarereligious

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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

$242,750
2022
$269,000
2023
$338,920
2024
$315,500
2025

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

View all 163 grants →

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Source: 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.