funder-graph

FundersDE

Grants paid by Marci and Martin Karplus Family Foundation

EIN 87-1478973 · Wilmington, DE · Form 990-PF, Part XV · NTEE T22

Marci and Martin Karplus Family Foundation of Wilmington, DE (EIN 87-1478973) reported 129 grants paid totaling $406,634 to 56 recipients in tax years 2022–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$406,634

129 grants

Recipients

56

distinct organizations

Tax years

2022–2025

4 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
202247$255,900
202334$87,884
202435$56,350
202513$6,500

Top recipients

The 56 recipients receiving the most from Marci and Martin Karplus Family Foundation, by grants paid, out of 56 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
President & Fellows of Harvard College 04-2103580BCambridge, MA1$150,0002022
StimultaniaUStrasbourg1$41,4342023
Cambridge Public Library Foundation Inc 47-5391781BCambridge, MA1$25,0002022
New England Innocence Project 20-6187760BCambridge, MA3$13,5002024
Unrwa USA National Committee Inc 20-2714426BWashington, DC3$13,5002024
Human Rights Watch Inc 13-2875808BNew York, NY3$10,5002024
Political Asylum Immigration Representation Projec 22-3003501CBoston, MA3$10,0002024
Fiscal Sponsorship Allies Inc 85-0839183BIndianapolis, IN1$10,0002022
Huntington Theatre Company Inc 22-2659560BBoston, MA1$10,0002022
Coalition for Humane Immigrant Rights 95-4421521BLos Angeles, CA3$9,5002024
World Central Kitchen Incorporated 27-3521132CWashington, DC3$8,5002024
University of St Thomas 41-0693970BSaint Paul, MN3$6,5002024
United States Fund for UnicefUNew York, NY3$6,0002024
Tides Foundation 51-0198509CLos Angeles, CA3$5,5002024
International Rescue Committee IncUAlbert Lea, MN2$5,0002024
Cambridge Center for Adult Education Inc 04-2144159BCambridge, MA2$5,0002023
Wgbh Educational Foundation 04-2104397BBoston, MA3$5,0002024
Amnesty International of the USA Inc 52-0851555BNew York, NY3$3,9002024
Planned Parenthood Global Inc 47-5312115BNew York, NY1$3,5002022
American Indian College Fund 52-1573446BDenver, CO4$3,0002025
Aclu Foundation of Massachusetts Inc 47-3686152BBoston, MA2$3,0002024
Project Hope the People to People Health Foundatio 53-0242962CWashington, DC4$2,7502025
East Coast Assistance Dogs Inc 06-1436718BTorrington, CT3$2,5502025
Medecins Sans Frontieres USA Inc 13-3433452BNew York, NY1$2,5002024
National Alliance On Mental Illness Cambridge Midd 04-2767457CCambridge, MA1$2,5002024
Planned Parenthood League of Massachusetts Inc 04-2698497BBoston, MA1$2,5002024
Medecins Sans Frontieres USA IncUHagerstown, MD1$2,5002023
Medecins Sans Frontieres USA Inc - Doctors WithoutUHagerstown, MD1$2,5002022
Nami National 43-1201653BArlington, VA1$2,5002022
Bidwell Training Center Inc 25-1191961BPittsburgh, PA4$2,4502025
Law Forward Inc 84-2803392BMadison, WI3$2,2502024
Hopewell Inc 04-2438910BDedham, MA3$2,0002025
Partners for Youth With Disabilities 22-2627798CSomerville, MA1$2,0002022
Apopo US Inc 47-1389723CWashington, DC1$2,0002022
Forward Impact 83-1501685BLos Angeles, CA4$2,0002025
Dolores C Huerta Foundation 91-2145992BBakersfield, CA4$1,8502025
Helping Hands Monkey Helpers for the Disabled IncUAllston, MA3$1,7502025
Friends of Cambridge Rindge and Latin High School 20-5993874DCambridge, MA3$1,7502024
Cambridge Homes 04-2103958BCambridge, MA4$1,7002025
Association of American Voices 30-0222175BSan Francisco, CA2$1,7002024
Society for the Preservation of New England AntiquUHaverhill, MA3$1,6002024
Rosies Place Inc 04-2582187BBoston, MA3$1,6002024
Rosenberg Fund for Children Inc 04-3095890BEasthampton, MA2$1,5002023
Riverside Community Care Inc 04-3097170BDedham, MA2$1,5002023
Community Cooks Inc 45-2351381BSomerville, MA4$1,4502025
Spaulding Rehab Hospital Corp 04-2551124CCambridge, MA3$1,3502025
Bridges Homeward Inc 04-2104057BCambridge, MA3$1,3502025
Wikimedia Foundation IncUWashington, DC4$1,2502025
Cambridge Community FoundationUCambridge, MA3$9502024
Helping Hands Simian Aides for the Disabled Inc -UAllston, MA1$7502022
Association of American VoicesUSaint Louis, MO1$7502022
Malta Conferences Foundation 35-2414218BWashington, DC2$7002023
Friends of the Jewish Museum Vienna Inc 45-5313316CNew York, NY1$5002022
Partners Healthcare System Inc - Spaulding Rehab HUCambridge, MA1$5002022
Friends of the King Open School Inc 22-2485401BCambridge, MA1$5002022
National Academy of Sciences 53-0196932BWashington, DC1$3002022

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 129 grant rows this organization reported, most recent first.

Grants reported by Marci and Martin Karplus Family Foundation
Tax yearRecipientMatchAmountTypePurposeSource filing
2025Hopewell Inc Dedham, MAB$500paidGeneral & Unrestricted202621349349102777
2025Bidwell Training Center Inc Pittsburgh, PAB$500paidGeneral & Unrestricted202621349349102777
2025East Coast Assistance Dogs Inc Torrington, CTB$500paidGeneral & Unrestricted202621349349102777
2025Wikimedia Foundation Inc Washington, DCU$500paidGeneral & Unrestricted202621349349102777
2025Spaulding Rehab Hospital Corp Cambridge, MAC$500paidGeneral & Unrestricted202621349349102777
2025Bridges Homeward Inc Cambridge, MAB$500paidGeneral & Unrestricted202621349349102777
2025Project Hope the People to People Health Foundatio Washington, DCC$500paidGeneral & Unrestricted202621349349102777
2025Forward Impact Los Angeles, CAB$500paidGeneral & Unrestricted202621349349102777
2025Community Cooks Inc Somerville, MAB$500paidGeneral & Unrestricted202621349349102777
2025Dolores C Huerta Foundation Bakersfield, CAB$500paidGeneral & Unrestricted202621349349102777
2025Helping Hands Monkey Helpers for the Disabled Inc Allston, MAU$500paidGeneral & Unrestricted202621349349102777
2025Cambridge Homes Cambridge, MAB$500paidGeneral & Unrestricted202621349349102777
2025American Indian College Fund Denver, COB$500paidGeneral & Unrestricted202621349349102777
2024Unrwa USA National Committee Inc Washington, DCB$5,000paidGeneral & Unrestricted202532259349100013
2024New England Innocence Project Cambridge, MAB$4,500paidGeneral & Unrestricted202532259349100013
2024Coalition for Humane Immigrant Rights Los Angeles, CAB$3,500paidGeneral & Unrestricted202532259349100013
2024Political Asylum Immigration Representation Projec Boston, MAC$3,500paidGeneral & Unrestricted202532259349100013
2024World Central Kitchen Incorporated Washington, DCC$3,500paidGeneral & Unrestricted202532259349100013
2024Human Rights Watch Inc New York, NYB$3,500paidGeneral & Unrestricted202532259349100013
2024National Alliance On Mental Illness Cambridge Midd Cambridge, MAC$2,500paidGeneral & Unrestricted202532259349100013
2024United States Fund for Unicef New York, NYU$2,500paidGeneral & Unrestricted202532259349100013
2024Medecins Sans Frontieres USA Inc New York, NYB$2,500paidGeneral & Unrestricted202532259349100013
2024International Rescue Committee Inc Albert Lea, MNU$2,500paidGeneral & Unrestricted202532259349100013
2024Wgbh Educational Foundation Boston, MAB$2,500paidGeneral & Unrestricted202532259349100013
2024Planned Parenthood League of Massachusetts Inc Boston, MAB$2,500paidGeneral & Unrestricted202532259349100013
2024University of St Thomas Saint Paul, MNB$2,500paidGeneral & Unrestricted202532259349100013
2024American Indian College Fund Denver, COB$1,500paidGeneral & Unrestricted202532259349100013
2024Amnesty International of the USA Inc New York, NYB$1,500paidGeneral & Unrestricted202532259349100013
2024Aclu Foundation of Massachusetts Inc Boston, MAB$1,500paidGeneral & Unrestricted202532259349100013
2024Tides Foundation Los Angeles, CAC$1,500paidGeneral & Unrestricted202532259349100013
2024Bidwell Training Center Inc Pittsburgh, PAB$950paidGeneral & Unrestricted202532259349100013
2024Association of American Voices San Francisco, CAB$950paidGeneral & Unrestricted202532259349100013
2024Project Hope the People to People Health Foundatio Washington, DCC$750paidGeneral & Unrestricted202532259349100013
2024Hopewell Inc Dedham, MAB$750paidGeneral & Unrestricted202532259349100013
2024Law Forward Inc Madison, WIB$750paidGeneral & Unrestricted202532259349100013
2024Helping Hands Monkey Helpers for the Disabled Inc Allston, MAU$500paidGeneral & Unrestricted202532259349100013
2024Society for the Preservation of New England Antiqu Haverhill, MAU$500paidGeneral & Unrestricted202532259349100013
2024Forward Impact Los Angeles, CAB$500paidGeneral & Unrestricted202532259349100013
2024Bridges Homeward Inc Cambridge, MAB$500paidGeneral & Unrestricted202532259349100013
2024Friends of Cambridge Rindge and Latin High School Cambridge, MAD$500paidGeneral & Unrestricted202532259349100013
2024East Coast Assistance Dogs Inc Torrington, CTB$350paidGeneral & Unrestricted202532259349100013
2024Cambridge Community Foundation Cambridge, MAU$350paidGeneral & Unrestricted202532259349100013
2024Community Cooks Inc Somerville, MAB$350paidGeneral & Unrestricted202532259349100013
2024Dolores C Huerta Foundation Bakersfield, CAB$350paidGeneral & Unrestricted202532259349100013
2024Cambridge Homes Cambridge, MAB$350paidGeneral & Unrestricted202532259349100013
2024Spaulding Rehab Hospital Corp Cambridge, MAC$350paidGeneral & Unrestricted202532259349100013
2024Rosies Place Inc Boston, MAB$350paidGeneral & Unrestricted202532259349100013
2024Wikimedia Foundation Inc Washington, DCU$250paidGeneral & Unrestricted202532259349100013
2023Stimultania StrasbourgU$41,434paidGeneral & Unrestricted202422569349101102
2023Unrwa USA National Committee Inc Washington, DCB$5,000paidGeneral & Unrestricted202422569349101102
2023New England Innocence Project Cambridge, MAB$4,500paidGeneral & Unrestricted202422569349101102
2023Human Rights Watch Inc New York, NYB$3,500paidGeneral & Unrestricted202422569349101102
2023Coalition for Humane Immigrant Rights Los Angeles, CAB$3,000paidGeneral & Unrestricted202422569349101102
2023Cambridge Center for Adult Education Inc Cambridge, MAB$2,500paidStudio classes in painting202422569349101102
2023World Central Kitchen Incorporated Washington, DCC$2,500paidGeneral & Unrestricted202422569349101102
2023Medecins Sans Frontieres USA Inc Hagerstown, MDU$2,500paidGeneral & Unrestricted202422569349101102
2023Political Asylum Immigration Representation Projec Boston, MAC$2,500paidGeneral & Unrestricted202422569349101102
2023United States Fund for Unicef New York, NYU$2,000paidGeneral & Unrestricted202422569349101102
2023Tides Foundation Los Angeles, CAC$2,000paidGeneral & Unrestricted202422569349101102
2023University of St Thomas St Paul, MNB$2,000paidUnder-Told Stories202422569349101102
2023East Coast Assistance Dogs Inc Torrington, CTB$1,700paidGeneral & Unrestricted202422569349101102
2023Wgbh Educational Foundation Boston, MAB$1,500paidPBS News Hour202422569349101102
2023Amnesty International of the USA Inc New York, NYB$1,200paidGeneral & Unrestricted202422569349101102
2023Riverside Community Care Inc Dedham, MAB$750paidGeneral & Unrestricted202422569349101102
2023Rosenberg Fund for Children Inc Easthampton, MAB$750paidGeneral & Unrestricted202422569349101102
2023Association of American Voices San Francisco, CAB$750paidGeneral & Unrestricted202422569349101102
2023Project Hope the People to People Health Foundatio Washington, DCC$750paidGeneral & Unrestricted202422569349101102
2023Law Forward Inc Madison, WIB$750paidGeneral & Unrestricted202422569349101102
2023Helping Hands Monkey Helpers for the Disabled Inc Boston, MAU$750paidGeneral & Unrestricted202422569349101102
2023Forward Impact Los Angeles, CAB$500paidGeneral & Unrestricted202422569349101102
2023American Indian College Fund Denver, COB$500paidHumanities or Science Scholarship Fund202422569349101102
2023Dolores C Huerta Foundation Bakersfield, CAB$500paidGeneral & Unrestricted202422569349101102
2023Bidwell Training Center Inc Pittsburgh, PAB$500paidGeneral & Unrestricted202422569349101102
2023Society for the Preservation of New England Antiqu Boston, MAU$500paidGeneral & Unrestricted202422569349101102
2023Spaulding Rehab Hospital Corp Cambridge, MAC$500paidGeneral & Unrestricted202422569349101102
2023Rosies Place Inc Boston, MAB$500paidGeneral & Unrestricted202422569349101102
2023Friends of Cambridge Rindge and Latin High School Cambridge, MAD$500paidGeneral & Unrestricted202422569349101102
2023Cambridge Homes Cambridge, MAB$350paidGeneral & Unrestricted202422569349101102
2023Malta Conferences Foundation Washington, DCB$350paidGeneral & Unrestricted202422569349101102
2023Community Cooks Inc Somerville, MAB$300paidGeneral & Unrestricted202422569349101102
2023Cambridge Community Foundation Cambridge, MAU$300paidGeneral & Unrestricted202422569349101102
2023Wikimedia Foundation Inc Washington, DCU$250paidGeneral & Unrestricted202422569349101102
2022President & Fellows of Harvard College Cambridge, MAB$150,000paidKarplus Fellowship Support Fund202321579349101152
2022Cambridge Public Library Foundation Inc Cambridge, MAB$25,000paidendowment fund: Marci and Martin Karplus Family Fund202321579349101152
2022Fiscal Sponsorship Allies Inc Indianapolis, INB$10,000paidCash for Refugees Program202321579349101152
2022Huntington Theatre Company Inc Boston, MAB$10,000paidGeneral & Unrestricted202321579349101152
2022New England Innocence Project Cambridge, MAB$4,500paidGeneral & Unrestricted202321579349101152
2022Political Asylum Immigration Representation Projec Boston, MAC$4,000paidGeneral & Unrestricted202321579349101152
2022Planned Parenthood Global Inc New York, NYB$3,500paidGeneral & Unrestricted202321579349101152
2022Human Rights Watch Inc New York, NYB$3,500paidGeneral & Unrestricted202321579349101152
2022Unrwa USA National Committee Inc Washington, DCC$3,500paidGeneral & Unrestricted202321579349101152
2022Coalition for Humane Immigrant Rights Los Angeles, CAB$3,000paidGeneral & Unrestricted202321579349101152
2022Nami National Arlington, VAB$2,500paidGeneral & Unrestricted202321579349101152
2022Cambridge Center for Adult Education Inc Cambridge, MAB$2,500paidart classes "Painting From Life" fund202321579349101152
2022International Rescue Committee Inc Albert Lea, MNU$2,500paidGeneral & Unrestricted202321579349101152
2022World Central Kitchen Incorporated Washington, DCC$2,500paidGeneral & Unrestricted202321579349101152
2022Medecins Sans Frontieres USA Inc - Doctors Without Hagerstown, MDU$2,500paidGeneral & Unrestricted202321579349101152
2022University of St Thomas St Paul, MNB$2,000paidUnder-Told Stories fund202321579349101152
2022Partners for Youth With Disabilities Somerville, MAC$2,000paidGeneral & Unrestricted202321579349101152
2022Tides Foundation Los Angeles, CAC$2,000paidmovement voter project202321579349101152
2022Apopo US Inc Washington, DCC$2,000paidGeneral & Unrestricted202321579349101152
2022United States Fund for Unicef New York, NYU$1,500paidGeneral & Unrestricted202321579349101152
2022Aclu Foundation of Massachusetts Inc Boston, MAB$1,500paidGeneral & Unrestricted202321579349101152
2022Amnesty International of the USA Inc New York, NYB$1,200paidGeneral & Unrestricted202321579349101152
2022Wgbh Educational Foundation Boston, MAB$1,000paidGeneral & Unrestricted202321579349101152
2022Rosenberg Fund for Children Inc Easthampton, MAB$750paidGeneral & Unrestricted202321579349101152
2022Law Forward Inc Madison, WIB$750paidGeneral & Unrestricted202321579349101152
2022Hopewell Inc Dedham, MAB$750paidGeneral & Unrestricted202321579349101152
2022Project Hope the People to People Health Foundatio Washington, DCC$750paidGeneral & Unrestricted202321579349101152
2022Helping Hands Simian Aides for the Disabled Inc - Allston, MAU$750paidGeneral & Unrestricted202321579349101152
2022Friends of Cambridge Rindge and Latin High School Cambridge, MAD$750paidGeneral & Unrestricted202321579349101152
2022Association of American Voices Saint Louis, MOU$750paidGeneral & Unrestricted202321579349101152
2022Rosies Place Inc Boston, MAB$750paidGeneral & Unrestricted202321579349101152
2022Riverside Community Care Inc Dedham, MAB$750paidGeneral & Unrestricted202321579349101152
2022Society for the Preservation of New England Antiqu Boston, MAU$600paidGeneral & Unrestricted202321579349101152
2022Friends of the King Open School Inc Cambridge, MAB$500paidWeekend Backpack Program202321579349101152
2022American Indian College Fund Denver, COB$500paidGeneral & Unrestricted202321579349101152
2022Friends of the Jewish Museum Vienna Inc New York, NYC$500paidGeneral & Unrestricted202321579349101152
2022Partners Healthcare System Inc - Spaulding Rehab H Cambridge, MAU$500paidGeneral & Unrestricted202321579349101152
2022Dolores C Huerta Foundation Bakersfield, CAB$500paidGeneral & Unrestricted202321579349101152
2022Forward Impact Los Angeles, CAB$500paidRepresent Justice fund202321579349101152
2022Cambridge Homes Braintree, MAC$500paidGeneral & Unrestricted202321579349101152
2022Bidwell Training Center Inc Pittsburgh, PAB$500paidGeneral & Unrestricted202321579349101152
2022Malta Conferences Foundation Washington, DCB$350paidGeneral & Unrestricted202321579349101152
2022Bridges Homeward Inc Cambridge, MAB$350paidGeneral & Unrestricted202321579349101152
2022Cambridge Community Foundation Cambridge, MAU$300paidGeneral & Unrestricted202321579349101152
2022National Academy of Sciences Washington, DCB$300paidCommittee on Human Rights fund202321579349101152
2022Community Cooks Inc Somerville, MAB$300paidGeneral & Unrestricted202321579349101152
2022Wikimedia Foundation Inc Washington, DCU$250paidGeneral & Unrestricted202321579349101152

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 stated2025v4.1202621349349102777
990PF20242024-12-31not stated2024v5.2202532259349100013
990PF20232023-12-31not stated2023v5.1202422569349101102
990PF20222022-12-31not stated2022v5.0202321579349101152

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/871478973.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.