International Society for Animal Rights
International Society for Animal Rights was established to promote protection, compassion, and respect for animal rights primarily through education and direct action campaigns.
Key facts about International Society for Animal Rights
- EIN
- 53-0257197
- Latest 990 filing
- Form 990, 2025
- Total assets
- $13,189,724
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$13.2M
+53.8% YoY
Revenue
$400K
-23.8% YoY
Net Investment Income
$331K
+85.6% YoY
Expenses
$448K
+2.3% YoY
How International Society for Animal Rights gives
- Giving fell 95% from 2021 to 2024. Method
From the foundation's IRS Form 990 filings. Methodology.
About International Society for Animal Rights
Based on IRS filings
International Society for Animal Rights is a public charity focused on Environment, based in Clarks Summit, PA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $13.2M in total assets. Net investment income was $331K.
Focus Areas
Ready to take the next step with International Society for Animal Rights?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2024, annual grant giving ranged from $5K (2024) to $111K (2021). In 2024 it made 1 grant totaling $5K.
Grant Insights
How this funder distributes its grants
Grant Size Distribution
7 grants across all recorded years
The most common grant size was under $50K: 5 grants of 7 (71%).
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $13,189,724 | $8,573,983 | $7,653,041 |
| Revenue | $400,175 | $525,355 | $212,757 |
| Expenses | $448,432 | $438,484 | $435,253 |
| Net Investment Income | $330,682 | $178,127 | $59,679 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2019–2025
Leadership & Key People
Officers and directors from IRS filings
International Society for Animal Rights is led by Susan Dapsis, President & Treasurer on every filing since 2019; 2 of 5 officers listed in 2025 are compensated.
Officers on the 2025 filing
Susan Dapsis
President & Treasurer
On filings since 2019
50 hrs/week
$109K (2019) → $131K (2025)
Henry Mark Holzer
Chairman & Consultant
On filings since 2019
9 hrs/week
$48K (2019) → $48K (2025)
Francine Beyer
Director
On filings since 2021
0.1 hrs/week
No compensation reported
Peter Spiegel
Director
On filings since 2021
0.1 hrs/week
No compensation reported
Tom Rainey
Director
On filings since 2024
0.1 hrs/week
No compensation reported
Former officers (3)
- Former: Jeff Warren (2019–2022) — Director
- Former: Donna Belcher (2021–2022) — Secretary
- Former: Joy Gravenhorst (2019–2021) — Director
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $131K, to Susan Dapsis (President/Treasurer). 2 officers or directors reported compensation on that filing.
Frequently asked questions about International Society for Animal Rights
How large is International Society for Animal Rights?
International Society for Animal Rights reported $13.2M in total assets on its 2025 IRS Form 990. Its revenue that year was $400K.
What is International Society for Animal Rights?
International Society for Animal Rights is a public charity focused on Environment, based in Clarks Summit, PA. It holds $13.2M in total assets as of 2025.
Where does International Society for Animal Rights operate?
International Society for Animal Rights has awarded grants in Arizona, California, Colorado, Oregon.
What is International Society for Animal Rights's EIN?
International Society for Animal Rights's EIN (Employer Identification Number) is 53-0257197. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching International Society for Animal Rights by hand.
Explore Open Grants
Browse active grant opportunities in International Society for Animal Rights's focus areas in our free grants database
Similar Funders
Funders with grantees in common
Carroll Petrie Foundation
Santa Fe, NM
The Carroll Petrie Foundation funds animal welfare and humane treatment, wildlife protection, habitat conservation, and related environmental work, with a focus on New Mexico and the Southwest. Its 2024 grants ranged from $2,000 to $3,862,500, with a median of $50,000. It funds preselected organizations by invitation only and does not accept unsolicited requests.
Assets
$320.6M
Grants
115
Total Given
$14.2M
Hirschkop Family Fund Inc
Lorton, VA
The Hirschkop Family Fund supports civil liberties, human rights, anti-hate, public media, environmental and animal protection, and community organizations, with most 2025 funding going to Virginia. Its 13 grants totaled $52,000, ranging from $500 to $35,000, with a median of $1,000. The filing says giving is not limited to preselected organizations, but does not explicitly state whether it accepts unsolicited requests.
Assets
$503K
Grants
13
Total Given
$52K
Bradley L Goldberg Family Foundation
Mamaroneck, NY
The foundation supports conservation, education, arts, human welfare, and animal welfare, with most of its giving directed to New York organizations. Its 2025 grants ranged from $5,000 to $130,000, with a median of $10,000; it funds only preselected charities and does not accept unsolicited requests.
Assets
$6.9M
Grants
35
Total Given
$769K
Morris & Arlene Goldfarb Family
New York, NY
Assets
$3.1M
Grants
46
Total Given
$104K
Jonathan D and Mark C Lewis
Coconut Grove, FL
The foundation supports youth opportunity and efforts to build a more just and equal world, including community services, civic engagement, arts, environmental education, and science. Its 2024 grants ranged from $2,500 to $2.7 million, with a median of $25,000, and were concentrated in Florida and West Virginia, with grants also in Colorado, New York, Oregon, and Washington, DC. It funds only preselected charitable organizations and does not accept unsolicited requests.
Assets
$167.9M
Grants
52
Total Given
$9.3M
The Michele & Agnese Cestone Foundation
Pennington, NJ
The Michele & Agnese Cestone Foundation supports animal care and welfare, including sanctuaries, rescue groups, and animal-care programs, with grants across the U.S.; in 2024, awards ranged from $5,000 to $200,000, with a median of $12,000. It does not limit awards to preselected organizations and invites applicants to contact Bank of America Private Bank with a letter describing the organization’s history and tax-exempt status.
Assets
$11.5M
Grants
35
Total Given
$861K
Bradford Family Foundation
St. Louis, MO
The Bradford Family Foundation supports a broad range of charitable organizations, including Catholic institutions, food assistance, education, and services for people with disabilities. Its 2024 grants ranged from $104 to $15,000, with a median of $1,000, and went to organizations in multiple states, especially Missouri. The filing names an application contact and says giving is not limited to preselected organizations, but does not state whether unsolicited requests are accepted.
Assets
$587K
Grants
101
Total Given
$163K
Rodney & Phyllis Kunishige Charitable Foundation
Huntington Beach, CA
The foundation supports Catholic charities’ religious activities and other community-benefiting nonprofits, including animal-welfare organizations, with most recent giving in California. Its 2025 grants totaled $6,082 across 33 awards, ranging from $25 to $1,853 (median $100). It gives only to preselected organizations and does not accept unsolicited requests.
Assets
$234K
Grants
33
Total Given
$6K
Friedlander Family Fund
Cincinnati, OH
The Friedlander Family Fund primarily supports human services, mostly in the Greater Cincinnati area, though its grants also cover food assistance, journalism, and the arts. In 2024, it made 68 grants ranging from $400 to $185,000, with a median grant of $10,000. It does not restrict giving to preselected organizations; it invites a simple one-page letter to Melissa LaCorte and lists no application deadlines.
Assets
$12.7M
Grants
68
Total Given
$1.2M
The Impact Fund
Berkeley, CA
The Impact Fund provides recoverable grants for litigation expenses in impact cases advancing economic, environmental, racial, or social justice, including class actions and environmental justice cases. Grants are generally $10,000–$50,000, with an average around $20,000; no geographic restriction is stated. It accepts requests through its Grant Portal, starting with a letter of inquiry.
Assets
$5.2M
Grants
25
Total Given
$733K
The Patricia Florence Miller Trust
Fairfield, IA
The Patricia Florence Miller Trust has supported animal rescue, care, protection, and advocacy organizations, with 61 grants totaling $293,095 in 2023; listed awards ranged from $5,800 to $9,970, but no typical grant size is established. Its grantees have been based in Iowa, New York, Connecticut, California, and Washington, DC. It accepts no unsolicited requests and contributes only to preselected organizations.
Assets
$18K
Grants
61
Total Given
$293K
McNabb Foundation
Wilmington, DE
The McNabb Foundation’s website describes support for behavioral health and social services in East Tennessee, while its 2024 grants went to organizations with varied missions, mostly in California. Grants ranged from $500 to $5,000, with a median of $1,000. It does not accept unsolicited requests and gives only to preselected charitable organizations.
Assets
$4.8M
Grants
328
Total Given
$358K
More Funders in Pennsylvania
International Society for Animal Rights down — hundreds of funders to go?