Siron Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Siron Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 39-6508464

Foundation Overview

Based in Janesville, WI, Siron Foundation has awarded 103 grants totaling $269,800 to organizations in Wisconsin, Arkansas and 10 other states across the US. Individual grants range from $1,000 to $15,000, with a median award of $2,000.

Latest Tax Year
2022
Total Giving (all years)
$269,800
Total Assets
$642,066
Median Grant (all grants)
$2,000

Latest Form 990-PF Snapshot

Total Grants
14
Median Grant
$2,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: N/A

0 of 14 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Wisconsin

47% of grants are awarded in Wisconsin, with additional funding distributed across 11 other locations. The foundation balances regional focus with broader geographic diversity. Within Wisconsin, funding concentrates in Janesville (85%), Milton (13%), La Crosse (2%).

Funding Trajectory
-19%

Declining funding trend with 19% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
General Purposes + 4 others

Diversified giving across multiple program areas with primary emphasis on general purposes (57%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Siron Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Salvation Army $2,000 Janesville, WI, US Assist Indigent 2022
Rock County Humane Society $4,000 Janesville, WI, US Assist Pet Adoptions 2022
Rock Prairie Presbyterian Church $2,000 Janesville, WI, US Charitable 2022
Janesville Performing Arts Center $1,000 Janesville, WI, US Promote The Arts 2022
Riddles Elephant Sanctuary $2,000 Greenbrier, AR, US Protect Aged Elephants 2022
Milton Historical Society $1,000 Milton, WI, US Preserve History & Heritage Of Town Of Milton, Wi 2022
St Labre Indian School $3,000 Ashland, MT, US Provide Quality Education And Embraces Native American Cultures 2022
Spirit Horse Equine Rescue $3,000 Janesville, WI, US Rescue, Rehabilitation And Rehoming Of Unwanted Equines 2022
Tiger Haven $3,000 Kinston, TN, US A Sanctuary And Rescue Facility For Big Cats 2022
Sisters Of St Benedict $2,000 Ferdinand, IN, US Support Monastic Women Seeking God Through The Benedictine Tradition 2022
Mara Elephant Project $2,000 Carmel, IN, US Protecting Elephants And Their Habitats Across The Greater Mara Ecosystem 2022
Gentle Giants $2,000 Phillips Ranch, CA, US To Give Captive Elephants A Better Way Of Life 2022
2nd Chance For Blind Dogs $6,000 Sherman Oaks, CA, US To Provide Blind Dogs With Safety Equipment. 2022
Guiding Eyes For The Blind $2,000 Yorktown Heights, NY, US Provide Guide Dogs To People With Vision Loss. 2022
Salvation Army $2,000 Janesville, WI, US Assist Indigent 2021
Rock County Humane Society $5,000 Janesville, WI, US Assist Pet Adoptions 2021
Rock Prairie Presbyterian Church $3,000 Janesville, WI, US Charitable 2021
Janesville Performing Arts Center $1,000 Janesville, WI, US Promote The Arts 2021
Riddles Elephant Sanctuary $2,000 Greenbrier, AR, US Protect Aged Elephants 2021
Hollywood Heritage Inc $2,000 Hollywood, CA, US Preserve Hollywood Heritage 2021
Milton Historical Society $1,000 Milton, WI, US Preserve History & Heritage Of Town Of Milton, Wi 2021
St Labre Indian School $3,000 Ashland, MT, US Provide Quality Education And Embraces Native American Cultures 2021
Spirit Horse Equine Rescue $3,000 Janesville, WI, US Rescue, Rehabilitation And Rehoming Of Unwanted Equines 2021
Eisenhower Foundation $1,000 Abilene, KS, US To Honor And Champion The Life And Leadership Of Dwight D. Eisenhower 2021
Tiger Haven $3,000 Kinston, TN, US A Sanctuary And Rescue Facility For Big Cats 2021
Sisters Of St Benedict $3,000 Ferdinand, IN, US Support Monastic Women Seeking God Through The Benedictine Tradition 2021
Mara Elephant Project $2,000 Carmel, IN, US Protecting Elephants And Their Habitats Across The Greater Mara Ecosystem 2021
Gentle Giants $1,000 Phillips Ranch, CA, US To Give Captive Elephants A Better Way Of Life 2021
2nd Chance For Blind Dogs $2,000 Sherman Oaks, CA, US To Provide Blind Dogs With Safety Equipment. 2021
Guiding Eyes For The Blind $2,000 Yorktown Heights, NY, US Provide Guide Dogs To People With Vision Loss. 2021
Guiding Eyes Dogs $2,000 Yorktown Heights, NY, US Providing Guide Dogs To People With Vision Loss (training). 2021
Salvation Army $2,000 Janesville, WI, US Assist Indigent 2021
Rock County Humane Society $5,000 Janesville, WI, US Assist Pet Adoptions 2021
Rock Prairie Presbyterian Church $3,000 Janesville, WI, US Charitable 2021
Janesville Performing Arts Center $1,000 Janesville, WI, US Promote The Arts 2021
Riddles Elephant Sanctuary $2,000 Greenbrier, AR, US Protect Aged Elephants 2021
Hollywood Heritage Inc $2,000 Hollywood, CA, US Preserve Hollywood Heritage 2021
Milton Historical Society $1,000 Milton, WI, US Preserve History & Heritage Of Town Of Milton, Wi 2021
St Labre Indian School $3,000 Ashland, MT, US Provide Quality Education And Embraces Native American Cultures 2021
Spirit Horse Equine Rescue $3,000 Janesville, WI, US Rescue, Rehabilitation And Rehoming Of Unwanted Equines 2021
Eisenhower Foundation $1,000 Abilene, KS, US To Honor And Champion The Life And Leadership Of Dwight D. Eisenhower 2021
Tiger Haven $3,000 Kinston, TN, US A Sanctuary And Rescue Facility For Big Cats 2021
Sisters Of St Benedict $3,000 Ferdinand, IN, US Support Monastic Women Seeking God Through The Benedictine Tradition 2021
Mara Elephant Project $2,000 Carmel, IN, US Protecting Elephants And Their Habitats Across The Greater Mara Ecosystem 2021
Gentle Giants $1,000 Phillips Ranch, CA, US To Give Captive Elephants A Better Way Of Life 2021
2nd Chance For Blind Dogs $2,000 Sherman Oaks, CA, US To Provide Blind Dogs With Safety Equipment. 2021
Guiding Eyes For The Blind $2,000 Yorktown Heights, NY, US Provide Guide Dogs To People With Vision Loss. 2021
Guiding Eyes Dogs $2,000 Yorktown Heights, NY, US Providing Guide Dogs To People With Vision Loss (Training). 2021
Salvation Army $2,000 Janesville, WI, US Assist Indigent 2020
Rock County Humane Society $5,000 Janesville, WI, US Assist Pet Adoptions 2020
Rock Prairie Presbyterian Church $3,000 Janesville, WI, US Charitable 2020
Janesville Performing Arts Center $1,000 Janesville, WI, US Promote The Arts 2020
Riddles Elephant Sanctuary $2,000 Greenbrier, AR, US Protect Aged Elephants 2020
Hollywood Heritage Inc $3,000 Hollywood, CA, US Preserve Hollywood Heritage 2020
Milton Historical Society $1,000 Milton, WI, US Preserve History & Heritage Of Town Of Milton, Wi 2020
St Labre Indian School $3,000 Ashland, MT, US Provide Quality Education And Embraces Native American Cultures 2020
Spirit Horse Equine Rescue $3,000 Janesville, WI, US Rescue, Rehabilitation And Rehoming Of Unwanted Equines 2020
Tiger Haven $3,000 Kinston, TN, US A Sanctuary And Rescue Facility For Big Cats 2020
Lion Habitat Ranch Inc $2,000 Henderson, NV, US To Protect And Donate To Wild Lion Habitats. 2020
Sisters Of St Benedict $3,000 Ferdinand, IN, US Support Monastic Women Seeking God Through The Benedictine Tradition 2020
Mara Elephant Project $2,000 Carmel, IN, US Protecting Elephants And Their Habitats Across The Greater Mara Ecosystem 2020
Gentle Giants $2,000 Phillips Ranch, CA, US To Give Captive Elephants A Better Way Of Life 2020
Echo Inc $1,000 Janesville, WI, US Charitable 2017
Salvation Army $1,000 Janesville, WI, US Assist Indigent 2017
Rock Prairie Presbyterian Church $3,000 Janesville, WI, US Charitable 2017
Rock Aqua Jays $6,000 Janesville, WI, US Charitable 2017
Riddles Elephant Sanctuary $3,000 Greenbrier, AR, US Protect Aged Elephants 2017
St Labre Indian School $5,000 Ashland, MT, US Provide Quality Education And Embraces Native American Cultures 2017
Red Cross Of America $1,000 Washington, DC, US Provide Humanitarian Assistance 2017
General Patton Memorial Museum $1,000 Chiriaco Summit, CA, US Promote Peace By Honoring America's Veterans 2017
Lion Habitat Ranch $1,000 Henderson, NV, US To Protect And Donate To Wild Lions Habitats 2017
San Diego Zoo Global Wildlife Conse $1,000 San Diego, CA, US Support Mission To Ensure Survival Of Wild Cats Worldwide 2017
Animal Recovery Mission $1,000 Miami Beach, FL, US Support The Elimination Of Extreme Animal Cruelty 2017
Humane Society Of Southern Wisconsi $10,000 Janesville, WI, US Assist Pet Adoptions 2017
Keepers Of The Wild $1,000 Valentine, AZ, US Support Protection Of Abused, Neglected, Abandoned And Retired Captive Wildlife. 2017
Aptiv Foundation $3,000 La Crosse, WI, US Support For Disabled Individuals To Live More Independent Lives 2017
Echo Inc $1,000 Janesville, WI, US Charitable 2016
Salvation Army $1,000 Janesville, WI, US Assist Indigent 2016
Rock County Humane Society $10,000 Janesville, WI, US Assist Pet Adoptions 2016
Rock Prairie Presbyterian Church $3,000 Janesville, WI, US Charitable 2016
Rock Aqua Jays $1,000 Janesville, WI, US Charitable 2016
Riddles Elephant Sanctuary $3,000 Greenbrier, AR, US Protect Aged Elephants 2016
Hollywood Heritage Inc $15,000 Hollywood, CA, US Preserve Hollywood Heritage 2016
Milton Historical Society $1,000 Milton, WI, US Preserve History & Heritage Of Town Of Milton, Wi 2016
St Labre Indian School $1,000 Ashland, MT, US Provide Quality Education And Embraces Native American Cultures 2016
Red Cross Of America $1,000 Washington, DC, US Provide Humanitarian Assistance 2016
Spirit Horse Equine Rescue $2,000 Janesville, WI, US Rescue, Rehabilitation And Rehoming Of Unwanted Equines 2016
Eisenhower Foundation $1,000 Abilene, KS, US To Honor And Champion The Life And Leadership Of Dwight D. Eisenhower 2016
American Film Institute $2,500 Los Angeles, CA, US Educate Filmakers And Honor The Heritage Of Motion Picture Arts In The United States 2016
Echo Inc $1,000 Janesville, WI, US Charitable 2015
Salvation Army $1,000 Janesville, WI, US Assist Indigent 2015
Rock County Humane Society $3,000 Janesville, WI, US Assist Pet Adoptions 2015
Rock Prairie Presbyterian Church $3,000 Janesville, WI, US Charitable 2015
Thank A Farmer $2,000 Las Vegas, NV, US Charitable 2015
The Gathering Place $1,000 Milton, WI, US Assist Elderly 2015
Boys Girls Clubs $1,000 Janesville, WI, US Assist Youth 2015
Rotary Gardens Inc $1,000 Janesville, WI, US Charitable 2015
Rock County Historical Society $1,000 Janesville, WI, US Preserve History 2015
Janesville Performing Arts Center $1,000 Janesville, WI, US Promote The Arts 2015
Janesville Police Dept K-9 Unit $13,300 Janesville, WI, US Assist K-9 Unit 2015
Rock Aqua Jays $2,000 Janesville, WI, US Charitable 2015
Riddles Elephant Sanctuary $4,000 Greenbrier, AR, US Protect Aged Elephants 2015
Hollywood Heritage Inc $9,000 Hollywood, CA, US Preserve Hollywood Heritage 2015

Foundations Similar to Siron Foundation

Discover 5 foundations with comparable assets ($631,552-$648,618), similar grant patterns, and geographic focus in WI that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 87-1217807 | 57 grants awarded
$637,258
(≈ Similar)
$1,500
median grant
La Crosse, WI
Same state
100%
Excellent match

EIN: 45-3072826 | 107 grants awarded
$648,618
(≈ Similar)
$2,000
median grant
Waukesha, WI
Same state
99%
Excellent match

EIN: 39-6728886 | 103 grants awarded
$635,106
(≈ Similar)
$2,000
median grant
Milwaukee, WI
Same state
99%
Excellent match

EIN: 84-3832852 | 95 grants awarded
$633,817
(≈ Similar)
$2,000
median grant
New Glarus, WI
Same state
99%
Excellent match

EIN: 39-0965610 | 1 grants awarded
$631,552
(≈ Similar)
$1,000
median grant
Phillips, WI
Same state
99%
Excellent match

Contact Information

Official contact details for Siron Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 39-6508464
Website N/A
Address 2532 SKYLINE DR Janesville, WI 53548-0120

Key People (1)

Board members, trustees, and key staff who oversee Siron Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee Donald Sartell

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Siron Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

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Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.