Mann Medical Research Organization

Invitation Only

San Fernando, California · EIN 20-1002571 · Private foundation

Grants paid (2025)$2.1M

Organizations funded2

Typical grant$75,000

Total assets$55.4M

Half of its grants to organizations were between $75,000 and $2,000,000.

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From the return

How to apply

On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.

What it funds

Share of grant lines on the latest return, classified from the purpose each grant states.

Education1

Where it gives

50% of grants went outside California.

Where it gives most, by cause

Its largest causes in a single state on the latest return. Each page shows the leading foundations that fund the same cause there, with their largest grants.

Education grants in California1 of its grant, $2M · 7,943 foundations

Grants paid in tax year 2025

Recipient	Location	Purpose	Amount
University of Southern California	Los Angeles, CA	Support of usc cardiac and vascular institute at keck medicine of usc.	$2,000,000
Cure Alzheimer's Fund	Wellesley Hills, MA	General operation support	$75,000

Grants approved for future payment

Recipient	Location	Purpose	Amount
University of Southern California	Los Angeles, CA	Support of usc cardiac and vascular institute at keck medicine of usc.	$6,000,000
Cure Alzheimer's Fund	Wellesley Hills, MA	General operation support	$50,000

Giving by year

Tax year	Grants paid	Grant lines
2025	$2,075,000	4
2024	$2,075,000	3
2023	$1,247,500	7

Sources

IRS Form 990-PF, tax year 2025, filed Sep 2, 2026 - IRS e-file batch, object ID 202632459349100418
IRS Tax Exempt Organization Search for EIN 20-1002571
Profile updated Nov 10, 2026

Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.