William E and Aenid R Weisgerber

SAN FRANCISCO, CA EIN: 94-3306221

William E and Aenid R Weisgerber is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.9M in total assets. In 2024, it awarded 5 grants totaling $301K. Net investment income was $417K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$3.9M

+2.1% YoY

Annual Giving

$301K

+3.4% YoY

Grant Count

5

+0.0% YoY

Avg Grant Size

$60K

+3.4% YoY

Under IRS private-foundation payout rules, William E and Aenid R Weisgerber reported a distributable amount of $340K for 2024 — the minimum it must pay out in qualifying distributions.

About William E and Aenid R Weisgerber

Based on IRS filings

William E and Aenid R Weisgerber is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.9M in total assets. In 2024, it awarded 5 grants totaling $301K. Net investment income was $417K.

Ready to take the next step with William E and Aenid R Weisgerber?

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Cities

AthertonBooneConcordPalo AltoSan Francisco

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$284K$569K$853K$1M20202021202220232024
Metric202420232022
Total Assets$3,925,072$3,844,870$3,888,109
Revenue$460,474$313,816$193,003
Expenses$380,272$357,055$400,459
Qualifying Distributions$321,658$305,943$338,054
Net Investment Income$417,049$260,297$140,314
Distributable Amount$339,584$308,051$314,626

Giving Over Time

Total grant dollars and number of grants per year

$0$78K$156K$234K$312K3 grants20204 grants20215 grants20225 grants20235 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2024

California Pacific Medic…$150KLucile Packard Foundatio…$86KDiabetes Youth Families$50KSacred Heart Schools$10KAmerican Red Cross$5K

Grant Size Distribution

22 grants across all recorded years

11<$50K6$50–100K5$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include California Pacific Medical Center Foundation ($150,000), Lucile Packard Foundation for Children's Health ($86,400), Diabetes Youth Families ($50,000).

RecipientPurposeAmount
American Red Cross San Francisco, CASupport the Emergency Response Fund$5,000
California Pacific Medical Center Foundation San Francisco, CASupport the Weisgerber Cardiology Support Fund, SPF No. 20530$150,000
Diabetes Youth Families Concord, CAGeneral organization support$50,000
Lucile Packard Foundation for Children's Health Palo Alto, CASupport "Physical Activity and Exercise in Youth with Type 1 Diabetes" research project$86,400
Sacred Heart Schools Atherton, CASupport the organization's Annual Fund - Financial Aid$10,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
Gary E BottoDirector, President, Treasurer1
Stephanie H DobozinVice President1
Stacey M CamarenaSecretary1

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is William E and Aenid R Weisgerber?

William E and Aenid R Weisgerber is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. It holds $3.9M in total assets as of 2024.

How large is William E and Aenid R Weisgerber?

As of 2024, William E and Aenid R Weisgerber holds $3.9M in total assets with $460K in annual revenue. It awarded 5 grants totaling $301K in 2024.

Where does William E and Aenid R Weisgerber operate?

William E and Aenid R Weisgerber has awarded grants in California, Iowa.

What size grants does William E and Aenid R Weisgerber award?

In 2024, William E and Aenid R Weisgerber awarded 5 grants totaling $301K — an average of about $60K per grant, based on its IRS Form 990 filings.

How much is William E and Aenid R Weisgerber required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, William E and Aenid R Weisgerber reported a distributable amount of $340K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is William E and Aenid R Weisgerber's EIN?

William E and Aenid R Weisgerber's EIN (Employer Identification Number) is 94-3306221. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in William E and Aenid R Weisgerber's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

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

What could you do with William E and Aenid R Weisgerber on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities

Go from researching William E and Aenid R Weisgerber to a real strategy.

Plan your approach