Gigi & Averell H Mortimer Foundation

EIN 46-4323935 · NY · NTEE T99

Invitation only Typical grant ~$3.8K Funds in FL, NY, PA +1
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Giving Profile

In 2025, Gigi & Averell H Mortimer Foundation based in NY paid 10 grants totaling $60K to 10 organizations across 4 states. Individual grants ranged from $1K to $15K, with a median of $3.8K. Its largest recipients included Brandywire Conservancy & Museum of Art, COX SCIENCE CENTRE & AQUARIUM, and PALM BEACH ZOO & CONSERVATION SOCIETY. The foundation does not accept unsolicited applications — giving is by invitation only.

Foundation at a Glance

Total assets
$1,967,495
Giving (latest yr)
$60,000
Filing year
2025
Itemized grants
10
Median grant
$3.8K
Recipients
10
States reached
4
Officers/trustees
4
Unsolicited applications
No — invitation only

Where the Money Goes

Top recipients

  • Brandywire Conservancy & Museum of Art$15,000
  • Cox Science Centre & Aquarium$10,000
  • Palm Beach Zoo & Conservation Society$10,000
  • Tory Burch Foundation$10,000
  • The Centre for Discovery$5,000

Where grants went

  • Florida$22,500 · 3 grants
  • New York$20,000 · 4 grants
  • Pennsylvania$15,000 · 1 grant
  • Tennessee$2,500 · 2 grants

Grants Paid (10)

Brandywire Conservancy & Museum of Art
Chadds Ford, PA
General Support
$15,000
Palm Beach Zoo & Conservation Society
West Palm Beach, FL
General Support
$10,000
Tory Burch Foundation
New York, NY
General Suppport
$10,000
Cox Science Centre & Aquarium
West Palm Beach, FL
General Support
$10,000
The Centre for Discovery
Harris, NY
General Support
$5,000
Orange County Historical Society
Arden, NY
General Support
$2,500
The Everglades Foundation
Palmetto Bay, FL
General Support
$2,500
Peconic Land Trust
Southhampton, NY
General Support
$2,500
St Jude's Children Hospital
Memphis, TN
General Support
$1,500
Vanderbilt University
Nashville, TN
General Support
$1,000

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FAQFrequently Asked Questions

No. Gigi & Averell H Mortimer Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.

In its most recent filing, Gigi & Averell H Mortimer Foundation reported 10 itemized grants totaling $60K. Individual grants ranged from $1K to $15K (median $3.8K).

Recent recipients include Brandywire Conservancy & Museum of Art, COX SCIENCE CENTRE & AQUARIUM, PALM BEACH ZOO & CONSERVATION SOCIETY, among 10 organizations in total. The full grant list is on this page.

Gigi & Averell H Mortimer Foundation is a private foundation based in New York, per its IRS 990-PF filing.

Gigi & Averell H Mortimer Foundation gives by invitation only, so there is no open application. Officer and address details from its 990-PF are the best starting point for an introduction.

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