The Susan C Firestone Foundation
The Susan C Firestone Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PARADISE VALLEY, AZ. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $219K in total assets. In 2024, it awarded 3 grants totaling $14K. Net investment income was $10K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$219K
+1.7% YoY
Annual Giving
$14K
+0.0% YoY
Grant Count
3
+0.0% YoY
Avg Grant Size
$5K
+0.0% YoY
Under IRS private-foundation payout rules, The Susan C Firestone Foundation reported a distributable amount of $15K for 2024 — the minimum it must pay out in qualifying distributions.
About The Susan C Firestone Foundation
Based on IRS filings
The Susan C Firestone Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PARADISE VALLEY, AZ. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $219K in total assets. In 2024, it awarded 3 grants totaling $14K. Net investment income was $10K.
Focus Areas
Ready to take the next step with The Susan C Firestone Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $219,322 | $215,612 | $218,285 |
| Revenue | $25,239 | $11,581 | $14,064 |
| Expenses | $18,090 | $17,723 | $17,695 |
| Qualifying Distributions | $13,500 | $13,500 | $13,500 |
| Net Investment Income | $10,436 | $7,765 | $4,018 |
| Distributable Amount | $14,749 | $13,452 | $13,046 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
Grant Size Distribution
14 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include St Vincent Depaul ($4,500), Direct Relief ($4,500), Cate School ($4,500).
| Recipient | Purpose | Amount |
|---|---|---|
| ST VINCENT DEPAUL PHOENIX, AZ | FOOD BANK | $4,500 |
| DIRECT RELIEF SANTA BARBARA, CA | AID FOR EMERGENCIES | $4,500 |
| CATE SCHOOL CARPINTERIA, CA | GRANTS FOR UNIVERSITY OF VIRGINIA | $4,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DANIEL L SEMEGEN | VICE PRESIDE | — | — |
| SUSAN F SEMEGEN | VICE PRESIDE | — | — |
| SARAH SEMEGEN | PRESIDENT | — | — |
| MARK H SEMEGEN | VICE PRESIDE | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Susan C Firestone Foundation?
The Susan C Firestone Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PARADISE VALLEY, AZ. It holds $219K in total assets as of 2024.
How large is The Susan C Firestone Foundation?
As of 2024, The Susan C Firestone Foundation holds $219K in total assets with $25K in annual revenue. It awarded 3 grants totaling $14K in 2024.
Where does The Susan C Firestone Foundation operate?
The Susan C Firestone Foundation has awarded grants in Arizona, California, Virginia.
What size grants does The Susan C Firestone Foundation award?
In 2024, The Susan C Firestone Foundation awarded 3 grants totaling $14K — an average of about $5K per grant, based on its IRS Form 990 filings.
How much is The Susan C Firestone Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Susan C Firestone Foundation reported a distributable amount of $15K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Susan C Firestone Foundation's EIN?
The Susan C Firestone Foundation's EIN (Employer Identification Number) is 31-6556646. IRS Form 990 filing data is available on this page for 2019–2024.
Explore Open Grants
Browse active grant opportunities in The Susan C Firestone Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Gs Donor Advised Philanthropy Fund
NEW YORK, NY
Assets
$12.7B
Grants
7,424
Total Given
$3.0B
Marin Community Foundation
NOVATO, CA
Assets
$1.1B
Grants
1,383
Total Given
$176.2M
The Independent Charitable Gift Fund
HUDSON, OH
Assets
$575.4M
Grants
1,444
Total Given
$62.3M
The Blackbaud Giving Fund
CHARLESTON SC, SC
Assets
$52.7M
Grants
1,860
Total Given
$41.4M
Wm Keck Foundation
LOS ANGELES, CA
Assets
$1.7B
Grants
260
Total Given
$69.7M
Morgan Stanley Global Impact Funding Trust Inc
INDIANAPOLIS, IN
Assets
$9.1B
Grants
19,253
Total Given
$1.2B
Santa Barbara Foundation
SANTA BARBARA, CA
Assets
$503.6M
Grants
447
Total Given
$40.2M
The Bessemer Giving Fund
WOODBRIDGE, NJ
Assets
$948.2M
Grants
1,653
Total Given
$138.5M
The Goldman Sachs Charitable Gift Fund
NEW YORK, NY
Assets
$518.0M
Grants
2,485
Total Given
$212.1M
Orange County Community Foundation
IRVINE, CA
Assets
$688.2M
Grants
894
Total Given
$80.3M
Vanguard Charitable Endowment Program
SOUTHEASTERN, PA
Assets
$22.2B
Grants
24,269
Total Given
$3.0B
Roger S Firestone Foundation
PENNINGTON, NJ
Assets
$11.4M
Grants
38
Total Given
$493K
More Funders in Arizona
Data last updated April 2026. Sourced from IRS Form 990-PF filings.