Marti & Steve Diamond Charitable Foundation

Foundation · Grantmaker Carmel, CA EIN: 47-5106683

Marti & Steve Diamond Charitable Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Carmel, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $4.6M in total assets. In 2024, it awarded 3 grants totaling $261K. Net investment income was $298K.

Key facts about Marti & Steve Diamond Charitable Foundation

EIN: 47-5106683
Latest 990 filing: Form 990-PF, 2024
Annual giving (2024): $260,581
Grants made (2024): 3
Average grant: $86,860
Median grant: $4,175
Total assets: $4,565,592
Primary geography: California (100% of itemized 2024 grant dollars)

Data from IRS Form 990-PF, 2024; updated September 2026.

Who Marti & Steve Diamond Charitable Foundation funds

By grant dollars, the top recipient states for Marti & Steve Diamond Charitable Foundation's 3 itemized 2024 grants were California (100%). 100% of grants with a stated purpose were for general or operating support.

How Marti & Steve Diamond Charitable Foundation gives

Giving held roughly steady from 2021 to 2024 (−2%). Method
In 2024 it paid out 91% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Next steps with Marti & Steve Diamond Charitable Foundation

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Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$4.6M

+0.8% YoY

Annual Giving

$261K

-3.5% YoY

Grant Count

+0.0% YoY

Avg Grant Size

$87K

-3.5% YoY

Under IRS private-foundation payout rules, Marti & Steve Diamond Charitable Foundation reported a distributable amount of $287K for 2024 — the minimum it must pay out in qualifying distributions.

About Marti & Steve Diamond Charitable Foundation

Based on IRS filings

Focus Areas

Philanthropy, Voluntarism & Grantmaking

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

California $260K (100%)

Montana $406 (0%)

Share of all 3 itemized 2024 grant dollars.

States

California Massachusetts Montana

Cities

San FranciscoMontereyOaklandBostonCarmelSan RafaelSt Louis

Financial History

Multi-year comparison from IRS filings

Revenue

Expenses

Qualifying Distributions

Net Investment Income

Metric	2024	2023	2022
Total Assets	$4,565,592	$4,528,985	$4,694,782
Revenue	$362,529	$162,876	$253,597
Expenses	$323,726	$331,387	$380,290
Qualifying Distributions	$261,345	$271,775	$310,872
Net Investment Income	$298,300	$105,936	$192,188
Distributable Amount	$286,887	$262,112	$272,007

Data update history

When this profile's IRS filing data changed on Grantable

February 28, 2026 IRS filings on file for fiscal years 2020–2024

Giving Over Time

Total grant dollars and number of grants per year

Grant Insights

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2024

Grant Size Distribution

25 grants across all recorded years

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest recipients include Community Fdn for Monterey County ($256,000), Downtown Oakland Association ($4,175), JSMF ($406).

Recipient	Purpose	Amount
COMMUNITY FDN FOR MONTEREY COUNTY Monterey, CA	GENERAL SUPPORT	$256,000
DOWNTOWN OAKLAND ASSOCIATION Oakland, CA	GENERAL OPERATING	$4,175
JSMF St Louis, MT	GENERAL OPERATING	$406

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

No officer or director reported compensation in the available filings.

From 2024 IRS filing

Name	Title	Hours	Compensation
Stephen P Diamond	Pres/Treas	5	—
Marti Diamond	VP/Secr.	5	—

Subject Areas

Focus areas based on grantmaking activity

Philanthropy, Voluntarism & Grantmaking

Frequently Asked Questions

What is Marti & Steve Diamond Charitable Foundation?

Marti & Steve Diamond Charitable Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Carmel, CA. It holds $4.6M in total assets as of 2024.

How large is Marti & Steve Diamond Charitable Foundation?

As of 2024, Marti & Steve Diamond Charitable Foundation holds $4.6M in total assets with $363K in annual revenue. It awarded 3 grants totaling $261K in 2024.

Where does Marti & Steve Diamond Charitable Foundation operate?

Marti & Steve Diamond Charitable Foundation has awarded grants in California, Massachusetts, Montana.

What size grants does Marti & Steve Diamond Charitable Foundation award?

In 2024, Marti & Steve Diamond Charitable Foundation awarded 3 grants totaling $261K — an average of about $87K per grant, based on its IRS Form 990 filings.

How much is Marti & Steve Diamond Charitable Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Marti & Steve Diamond Charitable Foundation reported a distributable amount of $287K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Marti & Steve Diamond Charitable Foundation's EIN?

Marti & Steve Diamond Charitable Foundation's EIN (Employer Identification Number) is 47-5106683. IRS Form 990 filing data is available on this page for 2020–2024.