funder-graph

FundersDE

Grants paid by Aaron and Patricia Blumberg Foundation

EIN 26-1865519 · Wilmington, DE · Form 990-PF, Part XV · NTEE T22

Aaron and Patricia Blumberg Foundation of Wilmington, DE (EIN 26-1865519) reported 163 grants paid totaling $1,565,500 to 29 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$1,565,500

163 grants

Recipients

29

distinct organizations

Tax years

2018–2025

8 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
201818$78,500
201916$65,000
202018$71,500
202119$91,500
202218$132,500
202320$266,000
202427$429,000
202527$431,500

Top recipients

The 29 recipients receiving the most from Aaron and Patricia Blumberg Foundation, by grants paid, out of 29 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
Sea Shepherd Conservation Society 93-0792021BAlexandria, VA8$202,5002025
African Wildlife Foundation 52-0781390BWashington, DC8$202,5002025
Greenpeace Fund Inc 95-3313195CWashington, DC8$202,5002025
World Wildlife Fund Inc 52-1693387BWashington, DC8$132,5002025
The David Sheldrick Wildlife Trust USA 30-0224549BLaguna Hills, CA8$102,5002025
The Dian Fossey Gorilla Fund International 52-1118866BAtlanta, GA8$100,0002025
Center for Biological Diversity Inc 27-3943866BTucson, AZ8$58,0002025
Ocean Conservancy Inc 23-7245152BWashington, DC8$55,0002025
World Central Kitchen Incorporated 27-3521132CWashington, DC2$50,0002025
Amnesty International of the USA Inc 52-0851555BNew York, NY2$50,0002025
Big Life Foundation USA 27-3455389BRidgefield, WA8$50,0002025
Delaware Riverkeeper Network 74-3255972BBristol, PA8$30,5002025
Jane Goodall Institute for Wildlife Research Educa 94-2474731CWashington, DC5$29,5002025
Philadelphia Bar Foundation 23-1660797BPhiladelphia, PA8$29,0002025
Friends of Southern Ocean County Animal Shelter in 30-0445803CManahawkin, NJ6$28,0002025
Zoological Society of Philadelphia 23-1352298BPhiladelphia, PA5$27,5002025
Medecins Sans Frontieres USA IncUHagerstown, MD1$25,0002025
Medecins Sans Frontieres USA Inc 13-3433452BNew York, NY1$25,0002024
Ronald Mcdonald House Charities of the PhiladelphiUPhiladelphia, PA3$22,5002025
Union of Concerned Scientists Inc 04-2535767BCambridge, MA8$21,0002025
International Fund for Animal Welfare Inc 31-1594197BYarmouth Port, MA8$20,5002025
Wildlife Conservation Network Inc 30-0108469BSan Francisco, CA2$20,0002025
Endangered Species International 30-0358349BSan Francisco, CA2$20,0002025
Earthjustice 94-1730465CSan Francisco, CA6$17,0002025
Associated Humane Societies Inc 22-1487122BNewark, NJ8$13,5002025
Marine Mammal Stranding Center 22-2368650BBrigantine, NJ8$10,0002025
Pa Animal Protective Society & Spca Inc 87-2613200BJohnstown, PA2$10,0002025
Overbrook School for the Blind 23-1445631BPhiladelphia, PA3$8,0002025
Jane Goodall Institute for Wildlife Research EducaUVienna, VA3$3,0002020

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Every grant

All 163 grant rows this organization reported, most recent first.

Grants reported by Aaron and Patricia Blumberg Foundation
Tax yearRecipientMatchAmountTypePurposeSource filing
2025African Wildlife Foundation Washington, DCB$50,000paidGeneral & Unrestricted202641149349100524
2025Greenpeace Fund Inc Washington, DCB$50,000paidGeneral & Unrestricted202641149349100524
2025Sea Shepherd Conservation Society Alexandria, VAB$50,000paidGeneral & Unrestricted202641149349100524
2025World Wildlife Fund Inc Washington, DCB$30,000paidGeneral & Unrestricted202641149349100524
2025Medecins Sans Frontieres USA Inc Hagerstown, MDU$25,000paidGeneral & Unrestricted202641149349100524
2025World Central Kitchen Incorporated Washington, DCC$25,000paidGeneral & Unrestricted202641149349100524
2025The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$25,000paidGeneral & Unrestricted202641149349100524
2025The Dian Fossey Gorilla Fund International Atlanta, GAB$25,000paidGeneral & Unrestricted202641149349100524
2025Amnesty International of the USA Inc New York, NYB$25,000paidGeneral & Unrestricted202641149349100524
2025Big Life Foundation USA Ridgefield, WAB$15,000paidGeneral & Unrestricted202641149349100524
2025Jane Goodall Institute for Wildlife Research Educa Washington, DCC$10,000paidGeneral & Unrestricted202641149349100524
2025Endangered Species International San Francisco, CAB$10,000paidGeneral & Unrestricted202641149349100524
2025Center for Biological Diversity Inc Tucson, AZB$10,000paidGeneral & Unrestricted202641149349100524
2025Ronald Mcdonald House Charities of the Philadelphi Philadelphia, PAU$10,000paidGeneral & Unrestricted202641149349100524
2025Wildlife Conservation Network Inc San Francisco, CAB$10,000paidGeneral & Unrestricted202641149349100524
2025Ocean Conservancy Inc Washington, DCB$10,000paidGeneral & Unrestricted202641149349100524
2025Friends of Southern Ocean County Animal Shelter Manahawkin, NJB$7,500paidGeneral & Unrestricted202641149349100524
2025Zoological Society of Philadelphia Philadelphia, PAB$5,000paidGeneral & Unrestricted202641149349100524
2025Philadelphia Bar Foundation Philadelphia, PAB$5,000paidGeneral & Unrestricted202641149349100524
2025Pa Animal Protective Society & Spca Inc Johnstown, PAB$5,000paidGeneral & Unrestricted202641149349100524
2025International Fund for Animal Welfare Inc Yarmouth Port, MAB$5,000paidGeneral & Unrestricted202641149349100524
2025Earthjustice San Francisco, CAB$5,000paidGeneral & Unrestricted202641149349100524
2025Delaware Riverkeeper Network Bristol, PAB$5,000paidGeneral & Unrestricted202641149349100524
2025Union of Concerned Scientists Inc Cambridge, MAB$5,000paidGeneral & Unrestricted202641149349100524
2025Associated Humane Societies Inc Newark, NJB$3,000paidGeneral & Unrestricted202641149349100524
2025Marine Mammal Stranding Center Brigantine, NJB$3,000paidGeneral & Unrestricted202641149349100524
2025Overbrook School for the Blind Philadelphia, PAB$3,000paidGeneral & Unrestricted202641149349100524
2024Greenpeace Fund Inc Washington, DCB$50,000paidGeneral & Unrestricted202521569349100812
2024Sea Shepherd Conservation Society Alexandria, VAB$50,000paidGeneral & Unrestricted202521569349100812
2024African Wildlife Foundation Washington, DCB$50,000paidGeneral & Unrestricted202521569349100812
2024World Wildlife Fund Inc Washington, DCB$30,000paidGeneral & Unrestricted202521569349100812
2024The Dian Fossey Gorilla Fund International Atlanta, GAB$25,000paidGeneral & Unrestricted202521569349100812
2024Amnesty International of the USA Inc New York, NYB$25,000paidGeneral & Unrestricted202521569349100812
2024Medecins Sans Frontieres USA Inc New York, NYB$25,000paidGeneral & Unrestricted202521569349100812
2024The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$25,000paidGeneral & Unrestricted202521569349100812
2024World Central Kitchen Incorporated Washington, DCC$25,000paidGeneral & Unrestricted202521569349100812
2024Big Life Foundation USA Ridgefield, WAB$15,000paidGeneral & Unrestricted202521569349100812
2024Endangered Species International San Francisco, CAB$10,000paidGeneral & Unrestricted202521569349100812
2024Wildlife Conservation Network Inc San Francisco, CAB$10,000paidGeneral & Unrestricted202521569349100812
2024Jane Goodall Institute for Wildlife Research Educa Washington, DCC$10,000paidGeneral & Unrestricted202521569349100812
2024Center for Biological Diversity Inc Tucson, AZB$10,000paidGeneral & Unrestricted202521569349100812
2024Ocean Conservancy Inc Washington, DCB$10,000paidGeneral & Unrestricted202521569349100812
2024Friends of Southern Ocean County Animal Shelter in Manahawkin, NJC$7,500paidGeneral & Unrestricted202521569349100812
2024Ronald Mcdonald House Charities of the Philadelphi Philadelphia, PAU$7,500paidGeneral & Unrestricted202521569349100812
2024Pa Animal Protective Society & Spca Inc Johnstown, PAB$5,000paidGeneral & Unrestricted202521569349100812
2024Philadelphia Bar Foundation Philadelphia, PAB$5,000paidGeneral & Unrestricted202521569349100812
2024Earthjustice San Francisco, CAC$5,000paidGeneral & Unrestricted202521569349100812
2024Delaware Riverkeeper Network Bristol, PAB$5,000paidGeneral & Unrestricted202521569349100812
2024International Fund for Animal Welfare Inc Yarmouth Port, MAB$5,000paidGeneral & Unrestricted202521569349100812
2024Zoological Society of Philadelphia Philadelphia, PAB$5,000paidGeneral & Unrestricted202521569349100812
2024Union of Concerned Scientists Inc Cambridge, MAB$5,000paidGeneral & Unrestricted202521569349100812
2024Marine Mammal Stranding Center Brigantine, NJB$3,000paidGeneral & Unrestricted202521569349100812
2024Associated Humane Societies Inc Newark, NJB$3,000paidGeneral & Unrestricted202521569349100812
2024Overbrook School for the Blind Philadelphia, PAB$3,000paidGeneral & Unrestricted202521569349100812
2023Greenpeace Fund Inc Washington, DCB$40,000paidGeneral & Unrestricted202421169349101107
2023Sea Shepherd Conservation Society Alexandria, VAB$40,000paidGeneral & Unrestricted202421169349101107
2023African Wildlife Foundation Washington, DCB$40,000paidGeneral & Unrestricted202421169349101107
2023World Wildlife Fund Inc Washington, DCB$30,000paidGeneral & Unrestricted202421169349101107
2023The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$20,000paidGeneral & Unrestricted202421169349101107
2023The Dian Fossey Gorilla Fund International Atlanta, GAB$20,000paidGeneral & Unrestricted202421169349101107
2023Center for Biological Diversity Inc Tucson, AZB$10,000paidGeneral & Unrestricted202421169349101107
2023Big Life Foundation USA Ridgefield, WAB$10,000paidGeneral & Unrestricted202421169349101107
2023Ocean Conservancy Inc Washington, DCB$10,000paidGeneral & Unrestricted202421169349101107
2023Jane Goodall Institute for Wildlife Research Educa Washington, DCC$5,000paidGeneral & Unrestricted202421169349101107
2023Earthjustice San Francisco, CAC$5,000paidGeneral & Unrestricted202421169349101107
2023Philadelphia Bar Foundation Philadelphia, PAB$5,000paidGeneral & Unrestricted202421169349101107
2023Friends of Southern Ocean County Animal Shelter in Manahawkin, NJC$5,000paidGeneral & Unrestricted202421169349101107
2023Ronald Mcdonald House Charities of the Philadelphi Philadelphia, PAU$5,000paidGeneral & Unrestricted202421169349101107
2023Delaware Riverkeeper Network Bristol, PAB$5,000paidGeneral & Unrestricted202421169349101107
2023International Fund for Animal Welfare Inc Yarmouth Port, MAB$5,000paidGeneral & Unrestricted202421169349101107
2023Union of Concerned Scientists Inc Cambridge, MAB$5,000paidGeneral & Unrestricted202421169349101107
2023Associated Humane Societies Inc Newark, NJB$2,500paidPopcorn Park Fund202421169349101107
2023Overbrook School for the Blind Philadelphia, PAB$2,000paidGeneral & Unrestricted202421169349101107
2023Marine Mammal Stranding Center Brigantine, NJB$1,500paidGeneral & Unrestricted202421169349101107
2022African Wildlife Foundation Washington, DCB$20,000paidGeneral & Unrestricted202341229349100734
2022Greenpeace Fund Inc Washington, DCC$20,000paidGeneral & Unrestricted202341229349100734
2022Sea Shepherd Conservation Society Alexandria, VAB$20,000paidGeneral & Unrestricted202341229349100734
2022World Wildlife Fund Inc Washington, DCB$15,000paidGeneral & Unrestricted202341229349100734
2022The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$10,000paidGeneral & Unrestricted202341229349100734
2022The Dian Fossey Gorilla Fund International Atlanta, GAB$10,000paidGeneral & Unrestricted202341229349100734
2022Delaware Riverkeeper Network Bristol, PAB$5,000paidGeneral & Unrestricted202341229349100734
2022Ocean Conservancy Inc Washington, DCB$5,000paidGeneral & Unrestricted202341229349100734
2022Philadelphia Bar Foundation Philadelphia, PAB$5,000paidGeneral & Unrestricted202341229349100734
2022Big Life Foundation USA Ridgefield, WAB$5,000paidGeneral & Unrestricted202341229349100734
2022Center for Biological Diversity Inc Tucson, AZB$5,000paidGeneral & Unrestricted202341229349100734
2022Jane Goodall Institute for Wildlife Research Educa Washington, DCC$3,000paidGeneral & Unrestricted202341229349100734
2022Friends of Southern Ocean County Animal Shelter in Manahawkin, NJC$3,000paidGeneral & Unrestricted202341229349100734
2022Union of Concerned Scientists Inc Cambridge, MAB$2,000paidGeneral & Unrestricted202341229349100734
2022International Fund for Animal Welfare Inc Yarmouth Port, MAB$2,000paidGeneral & Unrestricted202341229349100734
2022Associated Humane Societies Inc Newark, NJB$1,000paidPopcorn Park202341229349100734
2022Earthjustice San Francisco, CAC$1,000paidGeneral & Unrestricted202341229349100734
2022Marine Mammal Stranding Center Brigantine, NJB$500paidGeneral & Unrestricted202341229349100734
2021African Wildlife Foundation Washington, DCB$12,500paidGeneral & Unrestricted202231099349101318
2021Sea Shepherd Conservation Society Alexandria, VAB$12,500paidGeneral & Unrestricted202231099349101318
2021Greenpeace Fund Inc Washington, DCC$12,500paidGeneral & Unrestricted202231099349101318
2021The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$7,500paidGeneral & Unrestricted202231099349101318
2021Zoological Society of Philadelphia Philadelphia, PAB$7,500paidGeneral & Unrestricted202231099349101318
2021World Wildlife Fund Inc Washington, DCB$7,500paidGeneral & Unrestricted202231099349101318
2021Center for Biological Diversity Inc Tucson, AZB$5,000paidGeneral & Unrestricted202231099349101318
2021The Dian Fossey Gorilla Fund International Atlanta, GAB$5,000paidGeneral & Unrestricted202231099349101318
2021Ocean Conservancy Inc Washington, DCB$5,000paidGeneral & Unrestricted202231099349101318
2021Friends of Southern Ocean County Animal Shelter in Manahawkin, NJC$3,000paidGeneral & Unrestricted202231099349101318
2021Philadelphia Bar Foundation Philadelphia, PAB$3,000paidGeneral & Unrestricted202231099349101318
2021Delaware Riverkeeper Network Bristol, PAB$3,000paidGeneral & Unrestricted202231099349101318
2021Big Life Foundation USA Ridgefield, WAB$2,000paidGeneral & Unrestricted202231099349101318
2021Jane Goodall Institute for Wildlife Research Educa Washington, DCC$1,500paidGeneral & Unrestricted202231099349101318
2021International Fund for Animal Welfare Inc Yarmouth Port, MAB$1,000paidGeneral & Unrestricted202231099349101318
2021Associated Humane Societies Inc Newark, NJB$1,000paidPopcorn Park202231099349101318
2021Union of Concerned Scientists Inc Cambridge, MAB$1,000paidGeneral & Unrestricted202231099349101318
2021Marine Mammal Stranding Center Brigantine, NJB$500paidGeneral & Unrestricted202231099349101318
2021Earthjustice San Francisco, CAC$500paidGeneral & Unrestricted202231099349101318
2020Sea Shepherd Conservation Society Alexandria, VAB$10,000paidGeneral & Unrestricted202121329349101502
2020African Wildlife Foundation Washington, DCB$10,000paidGeneral & Unrestricted202121329349101502
2020Greenpeace Fund Inc Washington, DCC$10,000paidGeneral & Unrestricted202121329349101502
2020The Dian Fossey Gorilla Fund International Atlanta, GAB$5,000paidGeneral & Unrestricted202121329349101502
2020World Wildlife Fund Inc Washington, DCB$5,000paidGeneral & Unrestricted202121329349101502
2020Zoological Society of Philadelphia Philadelphia, PAB$5,000paidGeneral & Unrestricted202121329349101502
2020The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$5,000paidGeneral & Unrestricted202121329349101502
2020Ocean Conservancy Inc Washington, DCB$5,000paidGeneral & Unrestricted202121329349101502
2020Center for Biological Diversity Inc Tucson, AZB$5,000paidGeneral & Unrestricted202121329349101502
2020Delaware Riverkeeper Network Bristol, PAB$2,500paidGeneral & Unrestricted202121329349101502
2020Philadelphia Bar Foundation Philadelphia, PAB$2,000paidGeneral & Unrestricted202121329349101502
2020Friends of Southern Ocean County Animal Shelter in Manahawkin, NJC$2,000paidGeneral & Unrestricted202121329349101502
2020Jane Goodall Institute for Wildlife Research Educa Vienna, VAU$1,000paidGeneral & Unrestricted202121329349101502
2020Union of Concerned Scientists Inc Cambridge, MAB$1,000paidGeneral & Unrestricted202121329349101502
2020Big Life Foundation USA Ridgefield, WAB$1,000paidGeneral & Unrestricted202121329349101502
2020Associated Humane Societies Inc Newark, NJB$1,000paidPopcorn Park202121329349101502
2020Marine Mammal Stranding Center Brigantine, NJB$500paidGeneral & Unrestricted202121329349101502
2020International Fund for Animal Welfare Inc Yarmouth Port, MAB$500paidGeneral & Unrestricted202121329349101502
2019African Wildlife Foundation Washington, DCB$10,000paidGeneral & Unrestricted202010659349100311
2019Greenpeace Fund Inc Washington, DCC$10,000paidGeneral & Unrestricted202010659349100311
2019Sea Shepherd Conservation Society Alexandria, VAB$10,000paidGeneral & Unrestricted202010659349100311
2019Ocean Conservancy Inc Washington, DCB$5,000paidGeneral & Unrestricted202010659349100311
2019Center for Biological Diversity Inc Tucson, AZB$5,000paidGeneral & Unrestricted202010659349100311
2019The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$5,000paidGeneral & Unrestricted202010659349100311
2019The Dian Fossey Gorilla Fund International Atlanta, GAB$5,000paidGeneral & Unrestricted202010659349100311
2019World Wildlife Fund Inc Washington, DCB$5,000paidGeneral & Unrestricted202010659349100311
2019Delaware Riverkeeper Network Bristol, PAB$2,500paidGeneral & Unrestricted202010659349100311
2019Philadelphia Bar Foundation Philadelphia, PAB$2,000paidGeneral & Unrestricted202010659349100311
2019Big Life Foundation USA Ridgefield, WAB$1,000paidGeneral & Unrestricted202010659349100311
2019Associated Humane Societies Inc Newark, NJB$1,000paidPopcorn Park Program202010659349100311
2019Union of Concerned Scientists Inc Cambridge, MAB$1,000paidGeneral & Unrestricted202010659349100311
2019Jane Goodall Institute for Wildlife Research Educa Vienna, VAU$1,000paidGeneral & Unrestricted202010659349100311
2019International Fund for Animal Welfare Inc Yarmouth Port, MAB$1,000paidGeneral & Unrestricted202010659349100311
2019Marine Mammal Stranding Center Brigantine, NJB$500paidGeneral & Unrestricted202010659349100311
2018World Wildlife Fund Inc Washington, DCB$10,000paidGeneral & Unrestricted201911289349101001
2018Greenpeace Fund Inc Washington, DCC$10,000paidGeneral & Unrestricted201911289349101001
2018African Wildlife Foundation Washington, DCB$10,000paidGeneral & Unrestricted201911289349101001
2018Sea Shepherd Conservation Society Alexandria, VAB$10,000paidGeneral & Unrestricted201911289349101001
2018Center for Biological Diversity Inc Tucson, AZB$8,000paidGeneral & Unrestricted201911289349101001
2018The Dian Fossey Gorilla Fund International Atlanta, GAB$5,000paidGeneral & Unrestricted201911289349101001
2018The David Sheldrick Wildlife Trust USA Laguna Hills, CAB$5,000paidGeneral & Unrestricted201911289349101001
2018Zoological Society of Philadelphia Philadelphia, PAB$5,000paidGeneral & Unrestricted201911289349101001
2018Ocean Conservancy Inc Washington, DCB$5,000paidGeneral & Unrestricted201911289349101001
2018Delaware Riverkeeper Network Bristol, PAB$2,500paidGeneral & Unrestricted201911289349101001
2018Philadelphia Bar Foundation Philadelphia, PAB$2,000paidGeneral & Unrestricted201911289349101001
2018Associated Humane Societies Inc Newark, NJB$1,000paidPopcorn Park Program201911289349101001
2018International Fund for Animal Welfare Inc Yarmouth Port, MAB$1,000paidGeneral & Unrestricted201911289349101001
2018Jane Goodall Institute for Wildlife Research Educa Vienna, VAU$1,000paidGeneral & Unrestricted201911289349101001
2018Big Life Foundation USA Ridgefield, WAB$1,000paidGeneral & Unrestricted201911289349101001
2018Union of Concerned Scientists Inc Cambridge, MAB$1,000paidGeneral & Unrestricted201911289349101001
2018Earthjustice San Francisco, CAC$500paidGeneral & Unrestricted201911289349101001
2018Marine Mammal Stranding Center Brigantine, NJB$500paidGeneral & Unrestricted201911289349101001

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Source filings

Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.

Returns this page is derived from
FormTax yearPeriod endFiledSchemaIRS OBJECT_ID
990PF20252025-12-31not stated2025v4.1202641149349100524
990PF20242024-12-31not stated2024v5.1202521569349100812
990PF20232023-12-31not stated2023v5.0202421169349101107
990PF20222022-12-31not stated2022v5.0202341229349100734
990PF20212021-12-31not stated2021v4.2202231099349101318
990PF20202020-12-31not stated2020v4.1202121329349101502
990PF20192019-12-31not stated2019v5.0202010659349100311
990PF20182018-12-31not stated2018v3.1201911289349101001

Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/261865519.json.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.