Siron Foundation
Siron Foundation is a nonprofit organization, based in Janesville, WI. IRS filing data is available from 2019 through 2024. In 2024, it awarded 12 grants totaling $32K.
Key facts about Siron Foundation
- EIN
- 39-6508464
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $32,000
- Grants made (2024)
- 12
- Average grant
- $2,667
- Median grant
- $2,000
- New grantees (estimate)
- 0% first-time grantees (0 of 12, 2024)
- Primary geography
- Wisconsin (41% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Siron Foundation funds
By grant dollars, the top recipient states for Siron Foundation's 12 itemized 2024 grants were Wisconsin (41%), Indiana (19%) and Tennessee (16%). The most frequent recipient cities were Janesville, WI (5 grants). None of its 12 grants with a stated purpose were described as general or operating support.
Is Siron Foundation open to new grantees?
0%
first-time grantees, 2024
In 2024, 0 of 12 grantees (0%) were first-time recipients. How we count
- 92% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (−9%). Method
Estimate from itemized IRS Form 990-PF grant lists (2019–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Siron Foundation
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$32K
-8.6% YoY
Grant Count
12
-14.3% YoY
Avg Grant Size
$3K
+6.7% YoY
About Siron Foundation
Based on IRS filings
Siron Foundation is a nonprofit organization, based in Janesville, WI. IRS filing data is available from 2019 through 2024. In 2024, it awarded 12 grants totaling $32K.
Ready to take the next step with Siron Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 12 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2019–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
69 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Rock County Humane Society ($5,000), Tiger Haven ($5,000), Sisters of St Benedict ($4,000).
| Recipient | Purpose | Amount |
|---|---|---|
| Rock County Humane Society Janesville, WI | Assist pet adoptions | $5,000 |
| Tiger Haven Kinston, TN | A sanctuary and rescue facility for big cats | $5,000 |
| Sisters of St Benedict Ferdinand, IN | Support monastic women seeking God through the Benedictine tradition | $4,000 |
| St Labre Indian School Ashland, MT | Provide quality education and embraces Native American Cultures | $3,000 |
| Spirit Horse Equine Rescue Janesville, WI | Rescue, rehabilitation and rehoming of unwanted equines | $3,000 |
| Salvation Army Janesville, WI | Assist indigent | $2,000 |
| Rock Prairie Presbyterian Church Janesville, WI | Charitable | $2,000 |
| Mara Elephant Project Carmel, IN | PROTECTING ELEPHANTS AND THEIR HABITATS ACROSS THE GREATER MARA ECOSYSTEM | $2,000 |
| 2nd Chance for Blind Dogs Sherman Oaks, CA | To provide blind dogs with safety equipment. | $2,000 |
| Guiding Eyes For The Blind Yorktown Heights, NY | Provide guide dogs to people with vision loss. | $2,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2023 IRS filing
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Donald Sartell | Trustee | 2 | — |
Frequently Asked Questions
Where does Siron Foundation operate?
Siron Foundation has awarded grants in Arkansas, California, Illinois, Indiana, Kansas, Montana, Nevada, New York, Tennessee, Wisconsin.
What size grants does Siron Foundation award?
In 2024, Siron Foundation awarded 12 grants totaling $32K — an average of about $3K per grant, based on its IRS Form 990 filings.
What is Siron Foundation's EIN?
Siron Foundation's EIN (Employer Identification Number) is 39-6508464. IRS Form 990 filing data is available on this page for 2019–2024.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.