The Gustavo Posse Foundation

BOSTON, MA EIN: 74-6521599

The Gustavo Posse Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.1M in total assets. In 2024, it awarded 21 grants totaling $140K. Net investment income was $142K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$3.1M

-0.5% YoY

Annual Giving

$140K

-3.4% YoY

Grant Count

21

-12.5% YoY

Avg Grant Size

$7K

+10.3% YoY

Under IRS private-foundation payout rules, The Gustavo Posse Foundation reported a distributable amount of $140K for 2024 — the minimum it must pay out in qualifying distributions.

About The Gustavo Posse Foundation

Based on IRS filings

The Gustavo Posse Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $3.1M in total assets. In 2024, it awarded 21 grants totaling $140K. Net investment income was $142K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Cities

AlexandriaBostonLaguna HillsLynnWashington

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$48K$96K$145K$193K20202021202220232024
Metric202420232022
Total Assets$3,126,932$3,143,831$3,160,944
Revenue$128,585$132,896$84,137
Expenses$145,484$150,009$156,348
Qualifying Distributions$140,000$145,000$150,000
Net Investment Income$142,216$129,066$106,984
Distributable Amount$139,823$138,122$144,387

Giving Over Time

Total grant dollars and number of grants per year

$0$42K$84K$126K$168K19 grants202027 grants202121 grants202224 grants202321 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

UTU$10KTHE CATHOLIC CONVENTODE …$10KMALBA - MUSEO DE ARTE LA…$10KLOUVRE MUSEUM$10KELEMENTARY SCHOOL 9$10KCATHOLIC ARCHDIOCESE OF …$10KBUENOS AIRES CRICKET & R…$10KVATICAN MUSEUMS$5KUNHCR$5KSOCIEDAD RURAL$5K

Grant Size Distribution

112 grants across all recorded years

112<$50K$50–100K$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 Utu ($10,000), The Catholic Conventode Sta ($10,000), Malba - Museo De Arte Latinoamericano ($10,000).

RecipientPurposeAmount
VATICAN MUSEUMS GENERAL SUPPORT$5,000
UTU EDUCATION GRANT$10,000
UNHCR WASHINGTON, DCGENERAL SUPPORT$5,000
THE CATHOLIC CONVENTODE STA GENERAL SUPPORT$10,000
SOCIEDAD RURAL GENERAL PURPOSE$5,000
SHELDRICK WILDLIFE TRUST USA LAGUNA HILLS, CAGENERAL PURPOSE$5,000
PUBLIC LIBRARY OF TOWN FRAILE MUERTO GENERAL SUPPORT$5,000
MALBA - MUSEO DE ARTE LATINOAMERICANO GENERAL SUPPORT$10,000
LOUVRE MUSEUM GENERAL SUPPORT$10,000
LA VIDA FOUNDATION LYNN, MAGENERAL PURPOSE$5,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
GUSTAVO POSSETRUSTEE2
AURELIA GRIZZITRUSTEE1

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is The Gustavo Posse Foundation?

The Gustavo Posse Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BOSTON, MA. It holds $3.1M in total assets as of 2024.

How large is The Gustavo Posse Foundation?

As of 2024, The Gustavo Posse Foundation holds $3.1M in total assets with $129K in annual revenue. It awarded 21 grants totaling $140K in 2024.

Where does The Gustavo Posse Foundation operate?

The Gustavo Posse Foundation has awarded grants in California, District of Columbia, Massachusetts, Virginia.

What size grants does The Gustavo Posse Foundation award?

In 2024, The Gustavo Posse Foundation awarded 21 grants totaling $140K — an average of about $7K per grant, based on its IRS Form 990 filings.

How much is The Gustavo Posse Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Gustavo Posse Foundation reported a distributable amount of $140K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Gustavo Posse Foundation's EIN?

The Gustavo Posse Foundation's EIN (Employer Identification Number) is 74-6521599. IRS Form 990 filing data is available on this page for 2020–2024.

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

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