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

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.

Ready to take the next step with The Gustavo Posse Foundation?

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

No grants recorded for .

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

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 The Gustavo Posse Foundation 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