Foundation directory

Foundations starting with M

843 private foundations with profiled giving history. Figures from IRS 990-PF filings.

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Typical grant is the median of grants reported in the filing data.

1–24 of 843 foundations in this list

Musk Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: TX, OH, CA

Typical grant
$1M
Total giving
$474.3M
Grants reported
55
The Marcus Foundation Inc

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: GA, NY, DC

Typical grant
$300K
Total giving
$227.5M
Grants reported
221
Mother Cabrini Health Foundation Inc

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: NY, MA, DC

Typical grant
$200K
Total giving
$172.6M
Grants reported
601
Michael & Susan Dell Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CO, TX, NY

Typical grant
$19.3K
Total giving
$164.6M
Grants reported
835
Margaret A Cargill Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: MN, DC, MD

Typical grant
$250K
Total giving
$146.7M
Grants reported
312
The McKnight Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: MN, CA, DC

Typical grant
$100K
Total giving
$145.9M
Grants reported
790
The Moody Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: TX, DC, MN

Typical grant
$70K
Total giving
$121.3M
Grants reported
373
M J Murdock Charitable Trust

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: WA, OR, MT

Typical grant
$87K
Total giving
$116.6M
Grants reported
797
Meyer Memorial Trust

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: OR, WA, CA

Typical grant
$100K
Total giving
$89.8M
Grants reported
838
McCune Foundation PNC Bank NA

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: PA, RI

Typical grant
$170K
Total giving
$89.4M
Grants reported
165
The Meinders Foundation

Latest IRS filing: 2025 · Current application dates need confirmation.

Most reported giving: OK, MN, IN

Typical grant
$200K
Total giving
$74.7M
Grants reported
50
Masters Tournament Foundation Inc

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: GA, FL, VA

Typical grant
$108K
Total giving
$64.2M
Grants reported
16
Marty and Dorothy Silverman Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: NY, DC, CA

Typical grant
$60K
Total giving
$63.8M
Grants reported
486
Mastercard Impact Fund

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: MD, DC, GA

Typical grant
$375K
Total giving
$62.1M
Grants reported
52
Mathworks Foundation Inc

Latest IRS filing: 2025 · Current application dates need confirmation.

Most reported giving: MA, GA, CA

Typical grant
$400K
Total giving
$58.6M
Grants reported
20
Murray & Sydell Rosenberg Foundationinc

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: NY, NJ, QUEBEC

Typical grant
$22.8K
Total giving
$56.4M
Grants reported
240
Mjs Foundation Inc

Latest IRS filing: 2025 · Current application dates need confirmation.

Most reported giving: NY, MA, CA

Typical grant
$150K
Total giving
$54.6M
Grants reported
124
Mercury Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: NY, CA, RI

Typical grant
$2M
Total giving
$54.5M
Grants reported
17
Merle Chambers Fund

Latest IRS filing: 2025 · Current application dates need confirmation.

Most reported giving: CO, DC, NC

Typical grant
$50K
Total giving
$50.2M
Grants reported
194
The Marisla Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, NY

Typical grant
$75K
Total giving
$46.7M
Grants reported
194
The Mulva Family Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: WI, TX, OK

Typical grant
$137.5K
Total giving
$44.6M
Grants reported
58

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