Martha J Weiner Charitable Foundation

Foundation · Grantmaker DEL MAR, CA EIN: 43-2010062

Martha J Weiner Charitable Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in DEL MAR, CA. IRS filing data is available from 2020 through 2021. In 2021, it awarded 17 grants totaling $1.2M.

Financial Overview

From 2021 IRS Form 990-PF · View filing

Total Assets

Annual Giving

$1.2M

+1471.1% YoY

Grant Count

17

+112.5% YoY

Avg Grant Size

$73K

+639.4% YoY

About Martha J Weiner Charitable Foundation

Based on IRS filings

Martha J Weiner Charitable Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in DEL MAR, CA. IRS filing data is available from 2020 through 2021. In 2021, it awarded 17 grants totaling $1.2M.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

9states
+1 more states

Cities

ARLINGTONArlingtonBOSTONMONTGOMERYNEW YORKNew YorkOAKLANDOaklandPALMERROCKVILLESAN DIEGOSPARKSSan DiegoWASHINGTON

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.120202021
Metric20212020
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$310K$621K$931K$1M8 grants202017 grants2021

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2021

COALITION FOR RAINFOREST…$200KFEEDING AMERICA SAN DIEGO$133KDOCTORS WITHOUT BORDERS$131KCLEAN AIR TASK FORCE$116KC2ES CENTER FOR CLIMATE …$100KEQUAL JUSTICE INITIATIVE$100KFATHER JOE'S VILLAGES$89KSAN DIEGO HUMANE SOCIETY$89KSIERRA CLUB FOUNDATION$65KUS FUND FOR UNICEF$52K

Grant Size Distribution

25 grants across all recorded years

14<$50K5$50–100K6$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2021 grants, the largest include Coalition for Rainforest Nations ($200,000), Feeding America San Diego ($132,938), Doctors Without Borders ($130,804).

RecipientPurposeAmount
US FUND FOR UNICEF NEW YORK, NYUNRESTRICTED$51,707
US FUND FOR UNICEF NEW YORK, NYUNRESTRICTED$14,136
DOCTORS WITHOUT BORDERS NEW YORK, NYUNRESTRICTED$130,804
FATHER JOE'S VILLAGES SAN DIEGO, CAUNRESTRICTED$89,238
SAN DIEGO HUMANE SOCIETY SAN DIEGO, CAUNRESTRICTED$89,151
AUTISM SPEAKS New York, NYDELIVERING JOBS INITIATIVE$35,457
FEEDING AMERICA SAN DIEGO SAN DIEGO, CAUNRESTRICTED$132,938
CLEAN AIR TASK FORCE BOSTON, MAUNRESTRICTED$115,508
SIERRA CLUB FOUNDATION OAKLAND, CAUNRESTRICTED$65,087
C2ES CENTER FOR CLIMATE AND ENERGY ARLINGTON, VAUNRESTRICTED$100,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2021 IRS filing

From 2021 filing

NameTitleHoursCompensation
MARTHA WEINERPRESIDENT BOARD MEMBER1
ROBERT STANLEYBOARD MEMBEREASURER BOARD MEMBER
EDGAR A JONESSECRETARY-TREASURER BOARD MEMBER1
SETH J DUNNBOARD MEMBER

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Martha J Weiner Charitable Foundation?

Martha J Weiner Charitable Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in DEL MAR, CA. It holds — in total assets as of 2021.

Where does Martha J Weiner Charitable Foundation operate?

Martha J Weiner Charitable Foundation has awarded grants in Alaska, Alabama, California, District of Columbia, Massachusetts, Maryland, Nevada, New York, Virginia.

What size grants does Martha J Weiner Charitable Foundation award?

In 2021, Martha J Weiner Charitable Foundation awarded 17 grants totaling $1.2M — an average of about $73K per grant, based on its IRS Form 990 filings.

What is Martha J Weiner Charitable Foundation's EIN?

Martha J Weiner Charitable Foundation's EIN (Employer Identification Number) is 43-2010062. IRS Form 990 filing data is available on this page for 2020–2021.

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Data last updated April 2026. Sourced from IRS Form 990-PF filings.

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