The Riddle Family Foundation

Private foundation · Grantmaker Monrovia, CA EIN: 95-4625531

The Riddle Family Foundation is a private foundation, based in Monrovia, CA. IRS filing data is available from 2021 through 2026. As of 2026, the organization holds $801K in total assets. In 2026, it awarded 5 grants totaling $24K. Net investment income was $67K.

Key facts about The Riddle Family Foundation

In short: The Riddle Family Foundation gave $24K across 5 grants in 2026 (avg $5K), mostly in California. Source: 2026 IRS Form 990-PF.

EIN
95-4625531
Latest 990 filing
Form 990-PF, 2026
Annual giving (2026)
$24,000
Grants made (2026)
5
Average grant
$4,800
Median grant
$1,000
Total assets
$800,531
Primary geography
California (100% of itemized 2026 grant dollars)

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

Financial Overview

From 2026 IRS Form 990-PF · View filing

Total Assets

$801K

+4.8% YoY

Annual Giving

$24K

+2.1% YoY

Grant Count

5

+66.7% YoY

Avg Grant Size

$5K

-38.7% YoY

Under IRS private-foundation payout rules, The Riddle Family Foundation reported a distributable amount of $43K for 2026 — the minimum it must pay out in qualifying distributions.

How The Riddle Family Foundation gives

  • Giving held roughly steady from 2023 to 2026 (−11%). Method
  • In 2026 it paid out 56% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Your AI grants department

Ready to take the next step with The Riddle Family Foundation?

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

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2026 grant dollars across all 5 itemized grants.

Cities

Santa ClaritaSun ValleyAnaheimDallasPlacentiaClevelandClintonDuarteSacramento

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K$80K7 grants2021 6 grants2022 5 grants2023 3 grants2024 3 grants2025 5 grants2026

From 2021 to 2026, annual grant giving ranged from $21K (2024) to $63K (2021). In 2026 it made 5 grants totaling $24K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2026

The Master's University: $16KThe Master's University$16KThe Master's Seminary: $5KThe Master's Seminary$5KCoaches of Influence: $1KCoaches of Influence$1KKnow the Truth: $1KKnow the Truth$1KNew Hope Church of God in Christ of Duarte: $1KNew Hope Church of God inChrist of Duarte$1K

The largest 2026 recipient was The Master's University ($16K). Together the top 5 received $24K.

Grant Size Distribution

22 grants across all recorded years

22<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 22 grants of 22 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
The Master's University Santa Clarita, CATo Provide Student Financial Aid$16,000
The Master's Seminary Sun Valley, CATo provide student financial aidto provide fiancial support for the word of god$5,000
Coaches of Influence Placentia, CATo provide financial support for spiritual encouragement to leadership$1,000
Know the Truth Anaheim, CATo provide financial support for spreading word of god through use of technology$1,000
New Hope Church of God in Christ of Duarte Duarte, CAProvide Financial Support to Christian Organizations$1,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$25K$50K$75K$100K2021 2022 2023 2024 2025 2026
Metric202620252024
Total Assets$800,531$764,096$757,726
Revenue$79,184$48,113$24,364
Expenses$42,938$41,165$37,923
Qualifying Distributions$24,000$23,500$20,750
Net Investment Income$67,265$36,581$19,063
Distributable Amount$42,626$41,783$38,654

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2026 (received by the IRS June 15, 2026)
  2. IRS filings on file for fiscal years 2021–2025

Leadership & Key People

Officers and directors from IRS filings

The Riddle Family Foundation is led by Richard A. Riddle, President on every filing since 2021; none of the 5 officers listed in 2026 report compensation.

Officers on the 2026 filing

  • Richard A. Riddle

    President

    On filings since 2021

    No compensation reported

  • Kim L. Holstein

    Director

    On filings since 2021

    No compensation reported

  • Scott A. Riddle

    Director

    On filings since 2021

    No compensation reported

  • Lester S. Holstein

    Vice President

    On filings since 2021

    No compensation reported

  • Nancy L. Riddle

    Secretary

    On filings since 2021

    No compensation reported

Data from IRS Form 990 filings, 2021–2026. "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 Riddle Family Foundation

How much does The Riddle Family Foundation give each year?

The Riddle Family Foundation gave $24K across 5 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $24K across 3 grants.

What is The Riddle Family Foundation's typical grant size?

The Riddle Family Foundation's median grant in 2026 was $1,000, and its average grant was $4,800, across 5 grants on its 2026 IRS Form 990-PF.

Where does The Riddle Family Foundation give grants?

The Riddle Family Foundation gives mostly in California: 100% of the grant dollars itemized on its 2026 IRS Form 990-PF went to recipients there.

Does The Riddle Family Foundation give general operating support?

Not in 2026: none of the 5 grants with a stated purpose on The Riddle Family Foundation's 2026 IRS Form 990-PF were described as general or operating support.

Who are The Riddle Family Foundation's largest grantees?

The Riddle Family Foundation's largest 2026 grantees include The Master's University ($16,000), The Master's Seminary ($5,000) and Coaches of Influence ($1,000), according to its 2026 IRS Form 990-PF. Together they received 92% of its itemized 2026 grant dollars.

How large is The Riddle Family Foundation?

The Riddle Family Foundation reported $801K in total assets on its 2026 IRS Form 990-PF. It paid out $24K in qualifying distributions that year, against a required minimum of $43K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is The Riddle Family Foundation's EIN?

The Riddle Family Foundation's EIN (Employer Identification Number) is 95-4625531. IRS Form 990 filing data is available on this page for 2021–2026.

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

Your AI grants department

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

Explore Open Grants

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

Similar Funders

Funders with grantees in common, and similar funders in California

Christian Community Foundation Inc

Colorado Springs, CO

WaterStone funds charitable and educational efforts, especially direct Christian ministries, through donor-recommended grants to eligible U.S. and international nonprofits whose missions align with its Statement of Faith. Its 2025 grants had a median of $20,000, though amounts varied widely; it does not state whether it accepts unsolicited requests, and grants are recommended by donors.

Philanthropy, Voluntarism & Grantmaking

Assets

$746.4M

Grants

1,651

Total Given

$161.8M

JLH Foundation

Scottsdale, AZ

JLH Foundation supports organizations in higher education, media, leadership education, and public policy, with 2024 grants concentrated in Arizona, Washington, DC, Virginia, Texas, and California. Its 28 grants ranged from $5,000 to $220,000, with a median of $10,000. It funds only preselected charitable organizations and does not accept unsolicited requests.

Assets

$8.5M

Grants

28

Total Given

$795K

Christian Community Foundation of Memphis

Memphis, TN

The foundation supports a broad range of U.S. charities through donor-advised funds, with a particular focus on Christian ministries and community transformation in Memphis; its Hope for Memphis Fund serves eligible Gospel-centered nonprofits in the Memphis metro area. Its 2025 grants had a median of $22,050, and it accepts applications for the Hope for Memphis Fund during its stated application cycle.

Philanthropy, Voluntarism & Grantmaking

Assets

$229.0M

Grants

636

Total Given

$109.7M

Silicon Valley Community Foundation

Mountain View, CA

Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.

Philanthropy, Voluntarism & Grantmaking

Assets

$12.3B

Grants

3,576

Total Given

$3.2B

California Community Foundation

Los Angeles, CA

The California Community Foundation funds work in education, health, housing, immigration, and other community needs, primarily in Los Angeles County. Its 2025 grants had a median of $50,000, though amounts varied widely; it does not accept unsolicited funding requests.

Assets

$2.3B

Grants

2,174

Total Given

$326.6M

The William & Flora Hewlett Foundation

Menlo Park, CA

The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, gender equity, governance, democracy, and philanthropy, with work in the San Francisco Bay Area, the U.S. West, nationally, and internationally. Its 2024 grants had a median of $150,000, though awards ranged from $50 to more than $11 million; it often provides long-term general operating support. It generally does not accept unsolicited requests, except through invited open processes.

Philanthropy, Voluntarism & Grantmaking

Assets

$14.2B

Grants

2,001

Total Given

$625.0M

Marin Community Foundation

Novato, CA

Marin Community Foundation funds equity-focused work, including affordable housing, homelessness, community resilience and power, and arts; its Buck Family Fund supports organizations serving Marin County, including those based elsewhere. Its 2025 grants had a median of $25,000 and ranged from $5,050 to $10 million; the profile does not state whether it accepts unsolicited requests.

Assets

$1.3B

Grants

1,573

Total Given

$186.1M

Direct Relief

Santa Barbara, CA

Direct Relief funds community health centers, free and charitable clinics, educational institutions, and other organizations addressing health inequities, and provides medical supplies for healthcare facilities serving underserved communities and people affected by emergencies. Its 2025 grants ranged from $5,500 to $4.34 million, with a median of $100,000, supporting work across the U.S. and more than 80 countries. The available information does not state whether it accepts unsolicited grant requests.

International, Foreign Affairs & National Security

Assets

$1.3B

Grants

1,367

Total Given

$337.4M

Conrad N Hilton Foundation

Westlake Village, CA

The Conrad N. Hilton Foundation funds nonprofits working to improve lives and alleviate poverty, with initiatives including early childhood development, homelessness, refugees, safe water, and support for foster and opportunity youth. Its work is global, and its 2024 grants had a median award of $76,000. It generally does not accept unsolicited requests, except through its Good Neighbor Program for eligible local nonprofits and Title 1 schools.

Philanthropy, Voluntarism & Grantmaking

Assets

$7.4B

Grants

1,339

Total Given

$287.7M

The San Diego Foundation

San Diego, CA

The San Diego Foundation supports nonprofits advancing racial and social justice, equity of opportunity, and resilient communities, with grants for projects, capacity building, or general support. Its 2025 itemized grants had a median of $25,000, with awards ranging from $5,100 to nearly $5 million; it generally funds organizations serving San Diego County residents, though some grants reach beyond the county. Applications are made through posted funding opportunities, and the profile does not state whether unsolicited requests are accepted.

Assets

$1.7B

Grants

1,158

Total Given

$94.3M

The California Endowment

Los Angeles, CA

The California Endowment funds health and racial equity, including health care access, community health, organizing, and policy change, primarily in California. Its 2024 grants had a median of $100,000, though amounts varied widely; it does not accept unsolicited requests and funds preselected organizations only.

Assets

$4.5B

Grants

1,125

Total Given

$215.9M

Kaiser Foundation Hospitals

Oakland, CA

Kaiser Foundation Hospitals supports community health, health-care access, and efforts addressing health inequities, including mental and behavioral health, housing, and employment. Its 2024 grants had a median of $25,000, with most grant dollars going to California; Southern California grants focus on its 14 service areas. For Southern California regional grants, unsolicited letters of inquiry and proposals are not accepted; other application routes described include invited inquiries and open event sponsorship applications.

Assets

$87.4B

Grants

1,122

Total Given

$225.4M

More Funders in California

The Riddle Family Foundation down — hundreds of funders to go?

Want AI to do this for you?