The Addiego Foundation

Private foundation · Grantmaker Hillsborough, CA EIN: 45-3757954

The Addiego Foundation is a private foundation focused on International, Foreign Affairs & National Security, based in Hillsborough, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $14.7M in total assets. Net investment income was $415K.

Key facts about The Addiego Foundation

EIN
45-3757954
Latest 990 filing
Form 990-PF, 2024
Total assets
$14,746,700

Data from IRS Form 990-PF, 2024; updated September 2026.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$14.7M

+2.9% YoY

Revenue

$415K

-15.0% YoY

Net Investment Income

$415K

+410.8% YoY

Expenses

—

Your AI grants department

Ready to take the next step with The Addiego Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

San Jose

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K1 grant2020 1 grant2021 1 grant2022 0 grants2023 0 grants2024

From 2020 to 2022, annual grant giving ranged from $50K (2022) to $500K (2021). In 2022 it made 1 grant totaling $50K.

Grant Insights

How this funder distributes its grants

Grant Size Distribution

3 grants across all recorded years

<$50K1$50–100K$100–250K$250–500K2$500K–1M$1–5M$5M+

The most common grant size was in the $500K–1M range: 2 grants of 3 (67%).

Giving History

Grant recipients and amounts by year

No grants recorded for 2024.

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$200K$400K$600K2020 2021 2022 2023 2024
Metric202420232022
Total Assets$14,746,700$14,331,450$13,842,683
Revenue$415,359$488,767$68,183
Expenses——$50,000
Qualifying Distributions——$50,000
Net Investment Income$415,359$81,313$68,183

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 7, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 16, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 15, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 15, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 9, 2025)
  6. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

The Addiego Foundation is led by Ginetto Addiego, President & CEO on every filing since 2020; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Ginetto Addiego

    President & CEO

    On filings since 2020

    4 hrs/week

    No compensation reported

  • Joseph Addiego

    CFO

    On filings since 2020

    0.3 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about The Addiego Foundation

How large is The Addiego Foundation?

The Addiego Foundation reported $14.7M in total assets on its 2024 IRS Form 990-PF. Its revenue that year was $415K.

What is The Addiego Foundation?

The Addiego Foundation is a private foundation focused on International, Foreign Affairs & National Security, based in Hillsborough, CA. It holds $14.7M in total assets as of 2024.

Where does The Addiego Foundation operate?

The Addiego Foundation has awarded grants in California.

What is The Addiego Foundation's EIN?

The Addiego Foundation's EIN (Employer Identification Number) is 45-3757954. IRS Form 990 filing data is available on this page for 2020–2024.

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

Your AI grants department

Here's the math on researching The Addiego Foundation by hand.

Explore Open Grants

Browse active grant opportunities in The Addiego Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common

Boyle Family Foundation

Chicago, IL

The Boyle Family Foundation supports a range of organizations, with recent grants benefiting health and medical research, education, hunger relief, and youth development; its 2025 grants ranged from $2,500 to $100,000, with a median of $15,000. Based in Chicago, it gave the largest shares to recipients in Illinois, New York, Minnesota, Tennessee, and Massachusetts. It funds only preselected charitable organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$18.3M

Grants

55

Total Given

$1.1M

Dhanam Foundation

Palo Alto, CA

Dhanam Foundation funds organizations in education and scientific research, the arts, conservation, international affairs, philanthropy, and youth development, with grants spanning several U.S. states and work supporting communities abroad. Its 2024 grants ranged from $5,000 to $12 million, with a median of $50,000. It funds only preselected charities and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$254.2M

Grants

38

Total Given

$20.2M

Orange County's United Way

Irvine, CA

Orange County’s United Way funds nonprofit work in education, financial security, health, housing, and human services, with a focus on Orange County, California. Its 2025 grants ranged from $6,000 to $711,500, with a median of $20,000. The profile does not state whether it accepts unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$38.7M

Grants

35

Total Given

$1.7M

Palo Hills Foundation

Reno, NV

The Palo Hills Foundation supports schools, churches, and other charities, including organizations focused on education, religious service, hunger and poverty, homelessness, and Bible access. Its 2024 grants ranged from $4,000 to $70,000, with a median of $10,000, and went mainly to organizations in California, with others across several states. It funds only preselected organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$3.3M

Grants

23

Total Given

$338K

Smokowski Family Foundation

Irvine, CA

Assets

$931K

Grants

2

Total Given

$55K

Mac Millan Family Foundation Inc

Portola Valley, CA

Philanthropy, Voluntarism & Grantmaking

Assets

$49K

Grants

9

Total Given

$4K

The Piemonte Foundation

Newport Beach, CA

Assets

$1.3M

Grants

45

Total Given

$99K

Orange County Soccer Club Foundation

Irvine, CA

Assets

$18K

Grants

1

Total Given

$24K

Hutton Family Foundation

Atherton, CA

The foundation supports organizations working in education, health care, conservation, and children’s rights, with California receiving the largest share of its giving, followed by recipients in Washington, D.C., New York, Massachusetts, and Virginia. Its 2024 grants ranged from $1,000 to $112,500, with a median of $5,000. It funds only preselected charities and does not accept unsolicited requests.

Assets

$19.0M

Grants

72

Total Given

$1.1M

George C Huang and Margaret J Huang Charitable Foundation

Los Altos, CA

Assets

—

Grants

4

Total Given

$1.5M

Vitreus Foundation

Bethesda, MD

The foundation supports a varied mix of causes, including land conservation, arts and culture, public radio, health, human services, and animal welfare. In 2025, grants ranged from $250 to $16,000, with a median of $2,000, and went mainly to organizations in California, Virginia, Washington, D.C., New York, and Maryland. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$436K

Grants

23

Total Given

$60K

Ricoh Americas Foundation

Exton, PA

The Ricoh Americas Foundation supports charitable organizations, with 2025 grants focused on education and assistance to local families in need; most funding went to organizations in Michigan and Pennsylvania. Grants ranged from $500 to $100,000, with a median of $1,000. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$354K

Grants

25

Total Given

$174K

More Funders in California

The Addiego Foundation down — hundreds of funders to go?

Want AI to do this for you?