Funder DirectoryMARTHA P MACK FOUNDATION
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Private foundation (trust)EIN 306702159Est. 2022-01

MARTHA P MACK FOUNDATION

DETROIT, MI 482757874

Total Assets

$22.5M

FY 2024

Annual Giving

$1.8M

FY 2024

Grants Made

9

FY 2024

Avg Grant

$198K

FY 2024

Grant Range

$5K–$500K

Typical

Deadlines

Applications

Focus Areas

Private Grantmaking Foundations

Financial Snapshot

2024 filing

Total Revenue

$6.2M

Total Expenses

$1.9M

Qualifying Distributions

$1.8M

Distributable Amount

$1.0M

Min. Investment Return

$1.1M

Payout rate 100%Arc chart showing what share of IRS distributable amount was paid out as qualifying distributions in the latest filing.100%

Payout rate

Qualifying distributions as a share of distributable amount.

Grant Range

9 grants

Grant sizes from minimum $5K through median $100K to maximum $500K, 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 $1.8M in 2024. Hover bars for details.

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

Top Recipients

19 grants

SCRIPPS HEALTH
$600K
1 grant
SANFORD BURNHAM PREBYS
$500K
1 grant
SCRIPPS HEALTH FOUNDATION
$500K
1 grant
UC SAN DIEGO FOUNDATION
$405K
1 grant
SANFORD BURNHAM PREBYS MEDICAL DISCOVERY
$300K
2 grants
UNIVERSITY OF SAN DIEGO
$250K
1 grant
SALK INSTITUTE FOR BIOLOGICAL STUDIES
$200K
2 grants
THE SCRIPPS RESEARCH INSTITUTE
$100K
1 grant

Grant Size Distribution

19 grants

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

Geographic Focus

2 states

California
$3.3M
98% of total
Texas
$51K
2% of total

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MARTHA P MACK FOUNDATION — Grants, Financials & Contact | Grantivo