Porter E & Helenmae Thompson Foundation

LAFAYETTE, CA EIN: 94-2831112

The Porter E & Helenmae Thompson Foundation is a private foundation based in Lafayette, California. The organization is designated as a 501(c)(3) and has been tax-exempt since September 1982. The foundation operates as a grantmaking organization supporting charitable causes.

Financial Overview

From 2023 IRS Form 990-PF · View filing

Total Assets

-100.0% YoY

Annual Giving

$75K

-98.2% YoY

Grant Count

1

+0.0% YoY

Avg Grant Size

$75K

-98.2% YoY

Under IRS private-foundation payout rules, Porter E & Helenmae Thompson Foundation reported a distributable amount of $3K for 2023 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation conducts, supports, encourages, and assists religious, charitable, educational, and other programs. Primary funding focuses include Education, Philanthropy, Voluntarism & Grantmaking, and Human Services, with particular emphasis on charitable work in Missouri.

Grantmaking

The foundation made grants totaling $75,292 in its most recent filing year (2023). Historical grant awards have ranged from $8,000 to $4,138,364. The foundation has made over 100,000 grants to over 50,000 charitable organizations during its operational history.

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Geographic Focus

Where this funder awards grants

The foundation's grantmaking priorities are primarily concentrated in Missouri, though it maintains a broader charitable scope.

Grant Distribution by State

6states

Cities

AlexandriaBendBerkeleyChestnut HillFairfaxKansas CityLarkspurNapaNew YorkNewburyportOaklandPleasant HillSan FranciscoSan JoseSan RafaelWellesley Hills

Financial History

Multi-year comparison from IRS filings

Most Recent Filing (2023):

  • Total Assets: $0
  • Total Giving: $75,292
  • Revenue: $7

Historical Context: The foundation has maintained active grantmaking operations with significant charitable disbursements over multiple years.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1M$2M$3M$5M2020202120222023
Metric202320222021
Total Assets$100,671$2,398,748
Revenue$7$148,788$196,170
Expenses$100,678$4,153,552$253,859
Qualifying Distributions$75,292$4,138,364$237,000
Net Investment Income$134,827$186,204
Distributable Amount$3,208$178,387$201,997

Giving Over Time

Total grant dollars and number of grants per year

$0$1M$2M$3M$4M21 grants202020 grants20211 grants20221 grants2023

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2023

GREATER HORIZONS$75K

Grant Size Distribution

43 grants across all recorded years

41<$50K1$50–100K$100–250K$250–500K$500K–1M1$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2023 grants, the largest include Greater Horizons ($75,292).

RecipientPurposeAmount
GREATER HORIZONS KANSAS CITY, MOGENERAL PURPOSE$75,292

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2023 IRS filing

From 2023 filing

NameTitleHoursCompensation
BARBARA J CADLEPRESIDENT0.4
CAROLYN CADLETREASURER0.1
SUZANNE CADLE GLAUBITZSECRETARY0.1

Frequently Asked Questions

What does Porter E & Helenmae Thompson Foundation fund?

The foundation conducts, supports, encourages, and assists religious, charitable, educational, and other programs. Primary funding focuses include Education, Philanthropy, Voluntarism & Grantmaking, and Human Services, with particular emphasis on charitable work in Missouri.

How do I apply for a grant from Porter E & Helenmae Thompson Foundation?

The foundation made grants totaling $75,292 in its most recent filing year (2023). Historical grant awards have ranged from $8,000 to $4,138,364. The foundation has made over 100,000 grants to over 50,000 charitable organizations during its operational history.

Where does Porter E & Helenmae Thompson Foundation make grants?

The foundation's grantmaking priorities are primarily concentrated in Missouri, though it maintains a broader charitable scope.

What size grants does Porter E & Helenmae Thompson Foundation award?

In 2023, Porter E & Helenmae Thompson Foundation awarded 1 grants totaling $75K — an average of about $75K per grant, based on its IRS Form 990 filings.

How much is Porter E & Helenmae Thompson Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2023, Porter E & Helenmae Thompson Foundation reported a distributable amount of $3K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Porter E & Helenmae Thompson Foundation's EIN?

Porter E & Helenmae Thompson Foundation's EIN (Employer Identification Number) is 94-2831112. IRS Form 990 filing data is available on this page for 2020–2023.

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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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