International Society for Animal Rights logo

International Society for Animal Rights

Public charity · Grantmaker Clarks Summit, PA EIN: 53-0257197 Website
EnvironmentDomesticated animalsAnimal welfareResearch on animals

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

EnvironmentDomesticated animalsAnimal welfareResearch on animals
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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Cities

PortlandPalm SpringsCotatiDenverTucsonTuscan

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K2 grants2019 1 grant2020 4 grants2021 1 grant2022 1 grant2023 1 grant2024 0 grants2025

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

5<$50K2$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

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

Revenue
Expenses
Net Investment Income
$0$200K$400K$600K2019 2020 2021 2022 2023 2024 2025
Metric202520242023
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

  1. 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

Susan Dapsis — President/Treasurer: $131KSusan DapsisPresident/Treasurer$131KHenry Mark Holzer — Consultant: $48KHenry Mark HolzerConsultant$48K

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.

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