Gillson Longenbaugh Foundation

HOUSTON, TX EIN: 76-0001952

Gillson Longenbaugh Foundation is a private foundation, based in HOUSTON, TX. IRS filing data is available from 2020 through 2021. In 2021, it awarded 1 grants totaling $12.0M. Net investment income was $124K.

Financial Overview

From 2021 IRS Form 990-PF · View filing

Total Assets

-100.0% YoY

Annual Giving

$12.0M

-56.8% YoY

Grant Count

1

-66.7% YoY

Avg Grant Size

$12.0M

+29.6% YoY

Under IRS private-foundation payout rules, Gillson Longenbaugh Foundation reported a distributable amount of $500K for 2021 — the minimum it must pay out in qualifying distributions.

About Gillson Longenbaugh Foundation

Based on IRS filings

Gillson Longenbaugh Foundation is a private foundation, based in HOUSTON, TX. IRS filing data is available from 2020 through 2021. In 2021, it awarded 1 grants totaling $12.0M. Net investment income was $124K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1states

States

Cities

Houston

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$8M$15M$23M$31M20202021
Metric20212020
Total Assets$12,002,812
Revenue$208,453$662,481
Expenses$12,211,265$28,087,569
Qualifying Distributions
Net Investment Income$123,697$471,159
Distributable Amount$500,225$1,253,959

Giving Over Time

Total grant dollars and number of grants per year

$0$7M$14M$21M$28M3 grants20201 grants2021

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2021

Vanguard Charitable Endo…$12.0M

Grant Size Distribution

4 grants across all recorded years

2<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M2$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2021 grants, the largest include Vanguard Charitable Endowment ($11,985,897).

RecipientPurposeAmount
Vanguard Charitable Endowment Houston, TXCancer research, other medical research, and other charitable purposes$11,985,897

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2021 IRS filing

Lawrence LevyPresident/Dir$73KNeal R Pellis PhDSec/SciAdv/Dir$13KEW Ned TorianVP/Dir$5K

From 2021 filing

NameTitleHoursCompensation
Lawrence LevyPresident/Dir32$73,208
Neal R Pellis PhDSec/SciAdv/Dir6.6$12,800
EW Ned TorianVP/Dir3$4,800

Frequently Asked Questions

Where does Gillson Longenbaugh Foundation operate?

Gillson Longenbaugh Foundation has awarded grants in Texas.

What size grants does Gillson Longenbaugh Foundation award?

In 2021, Gillson Longenbaugh Foundation awarded 1 grants totaling $12.0M — an average of about $12.0M per grant, based on its IRS Form 990 filings.

How much is Gillson Longenbaugh Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2021, Gillson Longenbaugh Foundation reported a distributable amount of $500K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Gillson Longenbaugh Foundation's EIN?

Gillson Longenbaugh Foundation's EIN (Employer Identification Number) is 76-0001952. 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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