Funding search · EIN 261507285 · Bryn Mawr, PA

Hollenstein Ross Family Foundation

Name: Hollenstein Ross Family Foundation grants, 2022–2025
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

104
grants reported: $2.3M
total given: 2022–2025
filing years: $10,000
median grant

Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

educational animals cruelty prevention animal welfare public research

Full IRS filings ↗How this is built Report an error

Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Philadelphia Zoo7 grants · $510,000
A Better Chance in Lower Merion5 grants · $340,000
Educational Law Center6 grants · $205,000
Numotion Foundation4 grants · $170,000
Paws6 grants · $151,000
1 Love 4 Animals4 grants · $145,000
1 Love for Animals2 grants · $140,000
Cambodia Rural Students Fdn2 grants · $120,000
Cambodia Rural Students2 grants · $100,000
South Bronx United3 grants · $48,500

Giving over time

$519,100

2022

$453,750

2023

$753,750

2024

$577,200

2025

Grant history

The 100 largest of 104 grants.

$300,000
A Better Chance in Lower Merion · Ardmore, PA · 2024
Educational
$125,000
Philadelphia Zoo · Philadelphia, PA · 2023
Educational
$125,000
Philadelphia Zoo · Philadelphia, PA · 2022
Educational
$105,000
1 Love for Animals · Southeastern, PA · 2022
Prevention of cruelty to animals
$100,000
Philadelphia Zoo · Philadelphia, PA · 2025
Educational
$100,000
1 Love 4 Animals · Southeastern, PA · 2024
Prevention of cruelty to animals
$100,000
Philadelphia Zoo · Philadelphia, PA · 2024
Educational
$60,000
Cambodia Rural Students Fdn · 2023
Educational
$60,000
Cambodia Rural Students Fdn · 2022
Educational
$55,000
Educational Law Center · Philadelphia, PA · 2022
Educational
$50,000
Cambodia Rural Students · 2025
Educational
$50,000
Numotion Foundation · Montgomeryville, PA · 2025
Health care
$50,000
Paws · Philadelphia, PA · 2025
Animal welfare
$50,000
Cambodia Rural Students · 2024
Educational
$50,000
Educational Law Center · Philadelphia, PA · 2024
Educational
$50,000
Numotion Foundation · Brentwood, TN · 2023
Assist the disabled
$50,000
Numotion Foundation · Brentwood, TN · 2022
Assist the disabled
$40,000
Educational Law Center · Philadelphia, PA · 2023
Educational
$35,000
1 Love for Animals · Southeastern, PA · 2023
Prevention of cruelty to animals
$30,000
Educational Law Center · Philadelphia, PA · 2025
Educational
$25,000
1 Love 4 Animals · Southeastern, PA · 2025
Prevention of cruelty to animals
$25,000
Paws · Philadelphia, PA · 2025
Animal welfare
$25,000
Philadelphia Zoo · Philadelphia, PA · 2025
Educational
$25,000
Share Food Program · Philadelphia, PA · 2025
Food for the needy
$25,000
Welcoming Center · Philadelphia, PA · 2025
Educational
$25,000
Paws · Philadelphia, PA · 2024
Animal welfare
$25,000
Philadelphia Zoo · Philadelphia, PA · 2024
Educational
$25,000
Paws · Philadelphia, PA · 2023
Animal welfare
$25,000
Share · Chicago, IL · 2023
Educational
$25,000
Paws · Philadelphia, PA · 2022
Animal welfare
$20,000
Educational Law Center · Philadelphia, PA · 2025
Educational
$20,000
Numotion Foundation · Sharon Hill, PA · 2025
Prevention of cruelty to animals
$17,500
South Bronx United · Bronx, NY · 2025
Educational
$17,000
Trustees of the University of Pa · Philadelphia, PA · 2023
Educational
$16,000
South Bronx United · Bronx, NY · 2024
Educational
$15,000
Src Foundation · Norristown, PA · 2025
Community support
$15,000
The Spayed Club · Sharon Hill, PA · 2025
Prevention of cruelty to animals
$15,000
South Bronx United · Bronx, NY · 2023
Educational
$12,500
Trustees of the University of Pa · Philadelphia, PA · 2022
Educational
$10,000
1 Love 4 Animals · Southeastern, PA · 2025
Prevention of cruelty to animals
$10,000
A Better Chance in Lower Merion · Ardmore, PA · 2025
Educational
$10,000
Asap · Philadelphia, PA · 2025
After school activities for students
$10,000
Jchai · Bryn Mawr, PA · 2025
Independent living
$10,000
Philadelphia Zoo · Philadelphia, PA · 2025
Educational
$10,000
1 Love 4 Animals · Southeastern, PA · 2024
Prevention of cruelty to animals
$10,000
A Better Chance in Lower Merion · Ardmore, PA · 2024
Educational
$10,000
Asap · Philadelphia, PA · 2024
After school activities for students
$10,000
Educational Law Center · Philadelphia, PA · 2024
Educational
$10,000
The Headstrong Foundation · Woodlyn, PA · 2024
Cancer support
$10,000
The Spayed Club · Sharon Hill, PA · 2024
Prevention of cruelty to animals
$10,000
A Better Chance in Lower Merion · Ardmore, PA · 2023
Educational
$10,000
Asap · Philadelphia, PA · 2023
After school activities for students
$10,000
Oakland Zoo · Oakland, CA · 2023
Educational
$10,000
The Spayed Club · Sharon Hill, PA · 2023
Prevention of cruelty to animals
$10,000
A Better Chance in Lower Merion · Ardmore, PA · 2022
Educational
$10,000
Asap · Philadelphia, PA · 2022
After school activities for students
$10,000
Conservation Society of California · Oakland, CA · 2022
Educational
$10,000
Working Dogs for Conservation · Missoula, MT · 2022
Training dogs to protect wildlife
$10,000
Zoo Miami Foundation · Miami, FL · 2022
Educational
$6,000
Trustees of the Univ of Penn · Philadelphia, PA · 2025
Educational
$5,000
Issue One · Washington, DC · 2025
Protect democracy
$5,000
Trustees of the Univ of Penn · Philadelphia, PA · 2025
Educational
$5,000
Upstate Foundation for the Barbara · Syracuse, NY · 2025
Patient care and education
$5,000
Whyy · Philadelphia, PA · 2025
Public television
$5,000
Concussion Legacy Foundation · Boston, MA · 2024
Medical research
$5,000
Penn Vet · Philadelphia, PA · 2024
Animal welfare
$5,000
Trustees of the Univ of Penn · Philadelphia, PA · 2024
Educational
$5,000
Whyy · Philadelphia, PA · 2024
Public television
$5,000
Cure Duchenne · Newport Beach, CA · 2023
Medical research
$5,000
National Ms Society · Philadelphia, PA · 2023
Medical research
$5,000
Whyy · Philadelphia, PA · 2023
Public television
$5,000
Bread & Roses · Philadelphia, PA · 2022
Racial, social & economic justice
$5,000
Friends of Ryan Veterinary Hospital · Philadelphia, PA · 2022
Animal care
$5,000
Project Meow · Philadelphia, PA · 2022
Animal welfare
$5,000
Share · Chicago, IL · 2022
Educational
$5,000
The Spayed Club · Sharon Hill, PA · 2022
Prevention of cruelty to animals
$5,000
Whyy · Philadelphia, PA · 2022
Public television
$2,500
Big Dog Ranch Rescue · Loxahatchee Groves, FL · 2025
Animal welfare
$2,500
National Foundation for Cancer Rese · Rockville, MD · 2023
Medical research
$2,000
Trustees of the Univ of Penn · Philadelphia, PA · 2025
Educational
$2,000
Alf-Pa · Philadelphia, PA · 2022
Health services
$1,250
Ludington Public Library · Bryn Mawr, PA · 2023
Educational
$1,200
Ludington Library · Bryn Mawr, PA · 2025
Educational
$1,200
Ludington Library · Bryn Mawr, PA · 2024
Educational
$1,000
Live Like Blaine · Balacynwyd, PA · 2025
Female leadership
$1,000
Natural Lands Trust · Media, PA · 2025
Land conservation
$1,000
Paws · Philadelphia, PA · 2025
Animal welfare
$1,000
Hopeworks · Camden, NJ · 2024
Social development
$1,000
Living Beyond Breast Cancer · Bala Cynwyd, PA · 2024
Cancer support
$1,000
Natural Lands Trust · Media, PA · 2024
Land conservation
$1,000
New Jersey Orchestra · Newark, NJ · 2024
Promote arts
$1,000
Phila Outward Bound School · Philadelphia, PA · 2024
Educational
$1,000
Tps School · Hudson Falls, NY · 2024
Educational
$1,000
Acct Philly · Philadelphia, PA · 2023
Educational
$1,000
Live Like Blaine · Bala Cynwyd, PA · 2023
Empowering and inspiring young women
$1,000
Natural Lands Trust · Media, PA · 2023
Land conservation
$1,000
Acct Philly · Philadelphia, PA · 2022
Educational
$1,000
Live Like Blaine · Bala Cynwyd, PA · 2022
Empowering and inspiring young women
$1,000
Ludington Public Library · Bryn Mawr, PA · 2022
Educational
$1,000
Natural Lands Trust · Media, PA · 2022
Land conservation

View all 104 grants →

Who else funds this kind of work

Same state

Upmc Group1,211 grants · $569.1M
The William Penn Foundation4,421 grants · $589.0M
University of Pittsburgh1,460 grants · $577.6M

Similar purposes

The Goldman Sachs Charitable Gift Fund9,951 grants · $854.8M
Greater Houston Community Foundation5,612 grants · $873.8M
Good Ventures Foundation1,830 grants · $1.32B

Similar grant size

The Ayco Charitable Foundation15,303 grants · $2.05B
Paypal Charitable Giving Fund32,081 grants · $1.40B
Seattle Foundation14,012 grants · $457.3M

Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.

Search funders like this one

Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.