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Private foundation (trust)EIN 861199543Est. 2021-10

Costolo Family Foundation

Wilmington, DE 198091377

Total Assets

$11.1M

FY 2024

Annual Giving

$420K

FY 2024

Grants Made

7

FY 2024

Avg Grant

$60K

FY 2024

Grant Range

$10K–$100K

Typical

Deadlines

Applications

Focus Areas

Private Grantmaking Foundations

Financial Snapshot

2024 filing

Total Revenue

$778K

Total Expenses

$505K

Qualifying Distributions

$454K

Distributable Amount

$559K

Min. Investment Return

$554K

Undistributed Income

$534K

Payout rate 81%Arc chart showing what share of IRS distributable amount was paid out as qualifying distributions in the latest filing.81%

Payout rate

Qualifying distributions as a share of distributable amount.

Grant Range

7 grants

Grant sizes from minimum $10K through median $50K to maximum $100K, shown on a logarithmic scale.

Logarithmic scale — typical grant portfolios span orders of magnitude, so distances are proportional to multiplicative change, not dollar gaps.

Giving Over Time

3 years

Giving over time from 2022 to 2024. Peak $420K in 2024. Hover bars for details.

Total dollars recorded per filing year. Scale adjusts to the foundation's range.

Top Recipients

15 grants

CONSERVATION INTERNATIONAL FOUNDATION
$300K
3 grants
THE NATURE CONSERVANCY
$250K
3 grants
PACIFIC WILD ALLIANCE
$200K
3 grants
GRAND TETON NATIONAL PARK FOUNDATION
$100K
1 grant
SARARA INSTITUTE
$60K
2 grants
WYOMING WETLANDS SOCIETY
$20K
2 grants
RETETI ELEPHANT PROJECT INC
$10K
1 grant

Grant Size Distribution

15 grants

<$10K
4
grants
$10–50K
4
grants
$50–250K
7
grants
$250K–1M
$1–5M
$5M+

Geographic Focus

5 states

Virginia
$300K
32% of total
New York
$260K
28% of total
Washington
$200K
21% of total
Wyoming
$120K
13% of total
Colorado
$60K
6% of total

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Costolo Family Foundation — Grants, Financials & Contact | Grantivo