Half Moon Foundation

EIN 36-3715158 Β· CT

Invitation only Typical grant ~$3K Funds in CT, MA, IL +7
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Giving Profile

In 2025, Half Moon Foundation based in CT paid 41 grants totaling $315.5K to 41 organizations across 10 states. Individual grants ranged from $500 to $102K, with a median of $3K. Its largest recipients included NEW CANAAN LIBRARY, STEPPING STONES MUSEUM, and MCLEAN HOSPITAL. The foundation does not accept unsolicited applications β€” giving is by invitation only.

Foundation at a Glance

Total assets
$1,124,637
Giving (latest yr)
$315,500
Filing year
2025
Itemized grants
41
Median grant
$3K
Recipients
41
States reached
10
Officers/trustees
3
Unsolicited applications
No β€” invitation only

Where the Money Goes

Top recipients

  • New Canaan Library$102,000
  • Stepping Stones Museum$36,000
  • Mclean Hospital$20,000
  • Stamford Hospital Foundation$20,000
  • Americares$15,000

Where grants went

  • Connecticut$213,000 Β· 16 grants
  • Massachusetts$40,500 Β· 4 grants
  • Illinois$21,000 Β· 5 grants
  • Maine$16,000 Β· 8 grants
  • California$7,000 Β· 1 grant
  • Montana$5,000 Β· 1 grant

Grants Paid (41)

New Canaan Library
New Canaan, CT
Education
$102,000
Stepping Stones Museum
Norwalk, CT
Arts/Humanities
$36,000
Mclean Hospital
Belmont, MA
Medical
$20,000
Stamford Hospital Foundation
Stamford, CT
Medical
$20,000
Williams College
Williamstown, MA
Education
$15,000
Americares
STAmFORD, CT
Social Welfare
$15,000
Congregational Church of New Canaan
New Canaan, CT
Religious
$10,000
SquashBridge
Bridgeport, CT
Charitable
$10,000
Nature Conservancy
Chicago, IL
Charitable
$10,000
New Canaan Mounted Troop Inc
New Canaan, CA
Education
$7,000
Friends of Acadia
Bar Harbor, ME
Charitable
$6,000
New Canaan Country School
New Canaan, CT
Education
$6,000

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FAQFrequently Asked Questions

No. Half Moon Foundation does not accept unsolicited applications β€” its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.

Half Moon Foundation is classified as a Education funder. Schools, universities, scholarships, and educational programs. Its recent grants reached organizations across 10 states.

In its most recent filing, Half Moon Foundation reported 41 itemized grants totaling $315.5K. Individual grants ranged from $500 to $102K (median $3K).

Recent recipients include NEW CANAAN LIBRARY, STEPPING STONES MUSEUM, MCLEAN HOSPITAL, among 41 organizations in total. The full grant list is on this page.

Half Moon Foundation is a private foundation based in Connecticut, per its IRS 990-PF filing.

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