Funding search · EIN 954738423 · Santa Monica, CA
Mary Jo and Hank Greenberg
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 221
- grants reported
- $12.0M
- total given
- 2021–2024
- filing years
- $32,000
- median grant
Based on grants this organization reported to the IRS for tax years 2021–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Full IRS filings ↗How this is builtReport 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.
Sign in to analyze this funder’s giving pattern. Free in early access.
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Stray Cat Alliance3 grants · $1.2M
- Last Chance for Animals3 grants · $450,000
- Return To Freedom1 grant · $410,000
- Humane Society of Truckee-Tahoe2 grants · $400,000
- Paws for Life K9 Rescue1 grant · $350,000
- Fix Nation2 grants · $325,000
- Shelter Transport Animal Rescue Tea2 grants · $225,000
- Linda Blair Worldheart Foundation2 grants · $202,000
- Kitten Rescue2 grants · $200,000
- Spay Neuter Project Los Angeles2 grants · $200,000
Giving over time
Grant history
The 100 largest of 221 grants.
- $600,000
Stray Cat Alliance · Los Angeles, CA · 2021
To support the general operations of the organization
- $525,000
Stray Cat Alliance · Los Angeles, CA · 2022
To support the general operations of the organization
- $410,000
Return To Freedom · Lompoc, CA · 2021
Charity
- $400,000
Last Chance for Animals · Los Angeles, CA · 2021
Charity
- $350,000
Paws for Life K9 Rescue · Santa Monica, CA · 2021
Charity
- $200,000
Humane Society of Truckee-Tahoe · Truckee, CA · 2022
To support the general operations of the organization
- $200,000
Humane Society of Truckee-Tahoe · Truckee, CA · 2021
To support the general operations of the organization
- $175,000
Fix Nation · Los Angeles, CA · 2021
To support the general operations of the organization
- $150,000
Fix Nation · Los Angeles, CA · 2022
To support the general operations of the organization
- $150,000
Marine Animal Rescue Specialists in · El Segundo, CA · 2022
Charity
- $150,000
Healthcare for Homeless Animals · Thousand Oaks, CA · 2021
To support the general operations of the organization
- $150,000
Linda Blair Worldheart Foundation · Toluca Lake, CA · 2021
Charity
- $150,000
Marine Mammal Care Center of La · San Pedro, CA · 2021
Charity
- $150,000
Shelter Transport Animal Rescue Tea · Valley Village, CA · 2021
To support the general operations of the organization
- $125,000
Wolf Connection · Acton, CA · 2021
To support the general operations of the organization
- $120,000
Wags and Walks · San Francisco, CA · 2021
Charity
- $105,000
Save a Kitty · Canyon Country, CA · 2021
To support the general operations of the organization
- $100,000
A Wish for Animals · Redondo Beach, CA · 2024
Support general operations
- $100,000
All About Equine Animal Rescue · El Dorado Hills, CA · 2022
Charity
- $100,000
Kitten Rescue · Los Angeles, CA · 2022
To support the general operations of the organization
- $100,000
Spay Neuter Project Los Angeles · Mission Hills, CA · 2022
Charity
- $100,000
All About Equine Animal Rescue · El Dorado Hills, CA · 2021
Charity
- $100,000
Kitten Rescue · Los Angeles, CA · 2021
To support the general operations of the organization
- $100,000
National Wildlife Federation · Merrifield, VA · 2021
Charity
- $100,000
Paw Works · Thousand Oaks, CA · 2021
Charity
- $100,000
Spay Neuter Project Los Angeles · Mission Hills, CA · 2021
Charity
- $100,000
The Rescue Train · Studio City, CA · 2021
To support the general operations of the organization
- $100,000
Wildlife Learning Center · Sylmar, CA · 2021
Charity
- $95,000
Ace of Hearts Dog Rescue · West Hollywood, CA · 2021
To support the general operations of the organization
- $85,000
Shelter Transport Animal Rescue Tea · Studio City, CA · 2024
Support general operations
- $80,000
Pet Rescue of Unwanted Dogs Proud · Kingsburg, CA · 2021
To support the general operations of the organization
- $75,000
Fixnation · Sun Valley, CA · 2023
Support general operations
- $75,000
Shelter Transport Animal Rescue Tea · Studio City, CA · 2023
Support general operations
- $75,000
Stray Cat Alliance · Los Angeles, CA · 2023
Support general operations
- $75,000
A Purposeful Rescue · Los Angeles, CA · 2022
Charity
- $75,000
Heart-Healthcare and Emergency Anim · Yorba Linda, CA · 2022
Charity
- $75,000
International Bird Rescue · San Pedro, CA · 2022
Charity
- $75,000
Pawsla · Los Angeles, CA · 2022
To support the general operations of the organization
- $75,000
Sante Dxor Foundation · Los Angeles, CA · 2022
To support the general operations of the organization
- $75,000
Westside German Shephard Rescue · Los Angeles, CA · 2022
To support the general operations of the organization
- $75,000
Heart-Healthcare and Emergency Anim · Yorba Linda, CA · 2021
Charity
- $75,000
Little Angels Project · Agoura Hills, CA · 2021
To support the general operations of the organization
- $75,000
Pawsla · Los Angeles, CA · 2021
To support the general operations of the organization
- $75,000
Rescue Rock · Los Angeles, CA · 2021
Charity
- $75,000
Sante Dxor Foundation · Los Angeles, CA · 2021
To support the general operations of the organization
- $70,000
The Pepper Foundation · Studio City, CA · 2024
Support general operations
- $70,000
California Coastal Horse Rescue · Oak View, CA · 2022
Charity
- $70,000
The Pepper Foundation · Studio City, CA · 2022
To support the general operations of the organization
- $70,000
A Wish for Animals · Dana Point, CA · 2021
Charity
- $70,000
California Coastal Horse Rescue · Oak View, CA · 2021
Charity
- $70,000
Compassion Without Borders · Santa Rosa, CA · 2021
Charity
- $70,000
Lily'S Legacy Senior Dog Santuary · Petaluma, CA · 2021
Charity
- $70,000
The Nature of Wildworks · Topanga, CA · 2021
To support the general operations of the organization
- $65,000
American Sanctuary Association · Las Vegas, NV · 2021
Charity
- $65,000
Forte Animal Rescue · Marina Del Rey, CA · 2021
To support the general operations of the organization
- $65,000
Great Pyrenees Assn of S California · San Bernadino, CA · 2021
Charity
- $65,000
I Stand With My Pack · Culver City, CA · 2021
Charity
- $65,000
Westside German Shephard Rescue · Los Angeles, CA · 2021
To support the general operations of the organization
- $60,000
Deity Animal Rescue and Foundation · Beverly Hills, CA · 2022
Charity
- $60,000
Dodwood Animal Rescue · Santa Rosa, CA · 2022
Charity
- $60,000
Save a Kitty · Canyon Country, CA · 2022
To support the general operations of the organization
- $60,000
Carson Cats · Manhattan Beach, CA · 2021
Charity
- $60,000
Deity Animal Rescue and Foundation · Beverly Hills, CA · 2021
Charity
- $60,000
Feral Cat Caretakers' Coalition · Los Angeles, CA · 2021
To support the general operations of the organization
- $55,000
Old English Sheepdog Rescue · Santa Monica, CA · 2022
To support the general operations of the organization
- $55,000
Old English Sheepdog Rescue · Santa Monica, CA · 2021
To support the general operations of the organization
- $52,000
Linda Blair Worldheart Foundation · Toluca Lake, CA · 2022
Charity
- $52,000
Pet Rescue of Unwanted Dogs Proud · Kingsburg, CA · 2022
To support the general operations of the organization
- $50,000
Fixnation · Los Angeles, CA · 2024
Support general operations
- $50,000
Stray Cat Alliance · Los Angeles, CA · 2024
Support general operations
- $50,000
A Wish for Animals · Pacific Palisades, CA · 2023
Support general operations
- $50,000
The Pepper Foundation · Studio City, CA · 2023
Support general operations
- $50,000
Beagle Freedom Project · Valley Village, CA · 2022
Charity
- $50,000
Better Together Forever · Glendale, CA · 2022
Charity
- $50,000
California Wildlife Center · Malibu, CA · 2022
To support the general operations of the organization
- $50,000
Feral Cat Caretakers' Coalition · Los Angeles, CA · 2022
To support the general operations of the organization
- $50,000
Love Leo Rescue · Santa Monica, CA · 2022
Charity
- $50,000
The Rescue Train · Studio City, CA · 2022
To support the general operations of the organization
- $50,000
A Purposeful Rescue · Los Angeles, CA · 2021
Charity
- $50,000
Big Sunday · Los Angeles, CA · 2021
Charity
- $50,000
Carecatcanine Assistance Referal Ed · Sherman Oaks, CA · 2021
To support the general operations of the organization
- $50,000
Dodwood Animal Rescue · Santa Rosa, CA · 2021
Charity
- $50,000
Feeding Pets of the Homeless · Carson City, NV · 2021
Charity
- $50,000
Rancho Coastal Humane Society · Encinitas, CA · 2021
Charity
- $50,000
Santa Ynez Valley Humane Society · Buellton, CA · 2021
Charity
- $50,000
Southland Collie Rescue · Brea, CA · 2021
To support the general operations of the organization
- $50,000
The Brittany Foundation · Acton, CA · 2021
To support the general operations of the organization
- $50,000
Wonder Dog Rescue · Penngrove, CA · 2021
Charity
- $45,000
New Life Animal Santuary · Lake Elsinore, CA · 2021
Charity
- $40,000
Deity Animal Rescue and Foundation · Pacific Palisades, CA · 2024
Support general operations
- $40,000
Great Pyrenees Assn of S Calif · Devore, CA · 2024
Support general operations
- $40,000
Deity Animal Rescue and Foundatio · Pacific Palisades, CA · 2023
Support general operations
- $40,000
Great Pyrenees Assn of S Ca · San Bernardino, CA · 2023
Support general operations
- $40,000
Animal Rescue Mission · W Hollywood, CA · 2021
Charity
- $40,000
Basic Needs Foundation · Harbor City, CA · 2021
Charity
- $40,000
Center for Animal Protection and Ed · Scotts Valley, CA · 2021
Charity
- $40,000
Help Home for Every Living Pet · San Pedro, CA · 2021
To support the general operations of the organization
- $35,000
Help a Home for Every Living Pet · Rancho Palos Verdes, CA · 2024
Support general operations
- $35,000
Love Leo Rescue · Los Angeles, CA · 2024
Support general operations
- $35,000
Love Leo Rescue · Los Angeles, CA · 2023
Support general operations
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar purposes
- Ray C McKinley Family Foundation Agency273 grants · $1.0M
- The Sanford & Linda Gallanter Foundation87 grants · $2.2M
- The Halprin Family Foundation B160 grants · $1.2M
Similar grant size
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
- The Chicago Community Trust14,939 grants · $5.82B
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 oneSource: 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.

