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Private foundations don’t post open calls, so nobody can search them. We read IRS filings instead — 9.6 million grants from 174,053 foundations and grantmaking charities, searchable by what the money was actually for.

12 funders with a record of paying for “broadcasting”

Where the money went

1.0×
Anne Ray Foundation → Public Broadcasting Service (Pbs): $75M across 34 grants, latest 2024The San Francisco Foundation → San Francisco Symphony: $1.9M across 3 grants, latest 2023John S and James L Knight Foundation → Public Media Venture Group: $1.6M across 3 grants, latest 2024Alfred P Sloan Foundation → Science Friday Initiative Inc: $751K across 3 grants, latest 2024The Heinz Endowments → Pittsburgh Community Broadcasting Corporation: $660K across 11 grants, latest 2024Rasmuson Foundation → Bethel Broadcasting: $485K across 5 grants, latest 2023The Frieda Berlinski Foundation → Klcs Educational Foundation: $467K across 4 grants, latest 2024Public Broadcasting Service → Connecticut Public Broadcasting (Wedh): $401K across 1 grant, latest 2023The Ayco Charitable Foundation → Maine Public Broadcasting Corporation: $251K across 1 grant, latest 2025The Nielsen Foundation Inc → National Ass'n of Broadcasters Leadership Fdn: $125K across 3 grants, latest 2025Greater Washington Educational Telecommunications Association Inc → Georgia Public Broadcasting: $99K across 3 grants, latest 2023The Mosaic Foundation → National Public Radio Foundation: $50K across 2 grants, latest 2023Alfred P Sloan Foundation → La Theatre Works: $600K across 3 grants, latest 2024John S and James L Knight Foundation → National Association of Broadcasters Leadership Foundation: $375K across 3 grants, latest 2024The Frieda Berlinski Foundation → Public Media Group of Socal: $265K across 4 grants, latest 2024Rasmuson Foundation → Koahnic Broadcast Corporation: $167K across 12 grants, latest 2024The San Francisco Foundation → People Power Media: $130K across 2 grants, latest 2022The Heinz Endowments → 25 Carrick Ave Project: $120K across 3 grants, latest 2024The Ayco Charitable Foundation → Broadcasters Foundation of America: $100K across 4 grants, latest 2025Public Broadcasting Service → Maine Public Broadcasting (Metv): $94K across 1 grant, latest 2023The Nielsen Foundation Inc → Broadcasters Foundation of America: $75K across 3 grants, latest 2025Greater Washington Educational Telecommunications Association Inc → North Texas Public Broadcasting Inc: $60K across 4 grants, latest 2024The Mosaic Foundation → Wemu Public Radio: $41K across 3 grants, latest 2024Alfred P Sloan Foundation → Pioneer Works: $500K across 2 grants, latest 2024The San Francisco Foundation → Nomadic Press: $100K across 1 grant, latest 2021The Ayco Charitable Foundation → North Texas Public Broadcasting Inc: $91K across 4 grants, latest 2025The Frieda Berlinski Foundation → Sdsu Research Foundation Kpbs: $80K across 3 grants, latest 2024Rasmuson Foundation → Kachemak Bay Broadcasting: $60K across 5 grants, latest 2024The Nielsen Foundation Inc → Climate Central Inc: $50K across 1 grant, latest 2025John S and James L Knight Foundation → Connecticut Public Broadcasting Inc: $50K across 1 grant, latest 2022Public Broadcasting Service → Louisiana Public Broadcasting: $45K across 1 grant, latest 2024Greater Washington Educational Telecommunications Association Inc → Georgia Public Broadcasting: $38K across 1 grant, latest 2024The Mosaic Foundation → Michigan State University - Wkar Public Radio: $21K across 2 grants, latest 2023Alfred P Sloan Foundation → City Lore Inc: $250K across 1 grant, latest 2023Rasmuson Foundation → Kodiak Public Broadcasting System: $51K across 2 grants, latest 2023Rasmuson Foundation → Lynn Canal Broadcasting Inc: $49K across 3 grants, latest 2022The San Francisco Foundation → Vital Arts: $45K across 1 grant, latest 2021John S and James L Knight Foundation → Radio and Television News Directors Foundation: $40K across 2 grants, latest 2023Rasmuson Foundation → Pickle Hill Public Broadcasting: $38K across 6 grants, latest 2024Greater Washington Educational Telecommunications Association Inc → Maine Public Broadcasting: $38K across 3 grants, latest 2024Greater Washington Educational Telecommunications Association Inc → Mississippi Public Broadcasting: $38K across 2 grants, latest 2024The Ayco Charitable Foundation → Connecticut Public Broadcasting Inc: $37K across 4 grants, latest 2025Public Broadcasting Service → Metropolitan Indianapolis Pub Broadcast(Wfyi): $35K across 1 grant, latest 2023Public Broadcasting Service → Florida West Coast Public Broadcasting (Wedu): $30K across 1 grant, latest 2023Greater Washington Educational Telecommunications Association Inc → Wxxi Public Broadcasting Council: $30K across 2 grants, latest 2022The San Francisco Foundation → Metropolitan Opera Association Inc: $30K across 3 grants, latest 2023Rasmuson Foundation → Narrows Broadcasting Corporation: $28K across 4 grants, latest 2023The Nielsen Foundation Inc → Broadcasters Foundation of America: $25K across 1 grant, latest 2022The Frieda Berlinski Foundation → Inland Futures Foundation of Sbcc K: $25K across 1 grant, latest 2021Public Broadcasting Service → Louisiana Public Broadcasting: $25K across 1 grant, latest 2023Greater Washington Educational Telecommunications Association Inc → Western New York Public Broadcasting Association: $25K across 2 grants, latest 2024The Nielsen Foundation Inc → National Ass'n of Broadcasters Leadership Fdn: $25K across 1 grant, latest 2022Greater Washington Educational Telecommunications Association Inc → South Dakota Public Broadcasting: $22K across 1 grant, latest 2023Greater Washington Educational Telecommunications Association Inc → Texas Public Broadcasting Association: $20K across 2 grants, latest 2022Public Broadcasting Service → Florida West Coast Public Broadcasting: $20K across 1 grant, latest 2024Greater Washington Educational Telecommunications Association Inc → Upper Cumberland Broadcast Council Inc: $20K across 2 grants, latest 2024Greater Washington Educational Telecommunications Association Inc → Public Broadcasting Service: $20K across 1 grant, latest 2023Greater Washington Educational Telecommunications Association Inc → The Public Broadcasting Council of Central New York Inc: $20K across 2 grants, latest 2022Rasmuson Foundation → Kuskokwim Public Broadcasting Corporation: $20K across 1 grant, latest 2023Greater Washington Educational Telecommunications Association Inc → West Virginia Public Broadcasting: $18K across 1 grant, latest 2024Greater Washington Educational Telecommunications Association Inc → New Hampshire Public Broadcasting: $15K across 1 grant, latest 2024Public Broadcasting Service → Channel 5 Public Broadcasting Inc: $15K across 1 grant, latest 2023Public Broadcasting Service → Georgia Public Broadcasting: $15K across 1 grant, latest 2023The Ayco Charitable Foundation → Pittsburgh Community Broadcasting Corporation: $14K across 2 grants, latest 2025Anne Ray Foundation: $75M on this topic. Open the funder.Anne Ray Foundation$75MThe San Francisco Foundation: $2.2M on this topic. Open the funder.The San Francisco Foundation$2.2MJohn S and James L Knight Foundation: $2.1M on this topic. Open the funder.John S and James L Knight Fou…$2.1MAlfred P Sloan Foundation: $2.1M on this topic. Open the funder.Alfred P Sloan Foundation$2.1MRasmuson Foundation: $898K on this topic. Open the funder.Rasmuson Foundation$898KThe Frieda Berlinski Foundation: $837K on this topic. Open the funder.The Frieda Berlinski Foundati…$837KThe Heinz Endowments: $780K on this topic. Open the funder.The Heinz Endowments$780KPublic Broadcasting Service: $680K on this topic. Open the funder.Public Broadcasting Service$680KThe Ayco Charitable Foundation: $493K on this topic. Open the funder.The Ayco Charitable Foundation$493KGreater Washington Educational Telecommunications Association Inc: $462K on this topic. Open the funder.Greater Washington Educationa…$462KThe Nielsen Foundation Inc: $300K on this topic. Open the funder.The Nielsen Foundation Inc$300KThe Mosaic Foundation: $112K on this topic. Open the funder.The Mosaic Foundation$112KPublic Broadcasting Service (Pbs): received $75M on this topicPublic Broadcasting Service (Pb…$75MSan Francisco Symphony: received $1.9M on this topicSan Francisco Symphony$1.9MPublic Media Venture Group: received $1.6M on this topicPublic Media Venture Group$1.6MScience Friday Initiative Inc: received $751K on this topicScience Friday Initiative Inc$751KPittsburgh Community Broadcasting Corporation: received $674K on this topicPittsburgh Community Broadcasti…$674KLa Theatre Works: received $600K on this topicLa Theatre Works$600KPioneer Works: received $500K on this topicPioneer Works$500KBethel Broadcasting: received $485K on this topicBethel Broadcasting$485KKlcs Educational Foundation: received $467K on this topicKlcs Educational Foundation$467KConnecticut Public Broadcasting (Wedh): received $401K on this topicConnecticut Public Broadcasting…$401KNational Association of Broadcasters Leadership Foundation: received $375K on this topicNational Association of Broadca…$375KPublic Media Group of Socal: received $265K on this topicPublic Media Group of Socal$265KMaine Public Broadcasting Corporation: received $251K on this topicMaine Public Broadcasting Corpo…$251KCity Lore Inc: received $250K on this topicCity Lore Inc$250KBroadcasters Foundation of America: received $175K on this topicBroadcasters Foundation of Amer…$175KKoahnic Broadcast Corporation: received $167K on this topicKoahnic Broadcast Corporation$167KNorth Texas Public Broadcasting Inc: received $151K on this topicNorth Texas Public Broadcasting…$151KPeople Power Media: received $130K on this topicPeople Power Media$130KNational Ass'n of Broadcasters Leadership Fdn: received $125K on this topicNational Ass'n of Broadcasters…$125K25 Carrick Ave Project: received $120K on this topic25 Carrick Ave Project$120KGeorgia Public Broadcasting: received $114K on this topicGeorgia Public Broadcasting$114KNomadic Press: received $100K on this topicNomadic Press$100KMaine Public Broadcasting (Metv): received $94K on this topicMaine Public Broadcasting (Metv)$94KConnecticut Public Broadcasting Inc: received $87K on this topicConnecticut Public Broadcasting…$87KSdsu Research Foundation Kpbs: received $80K on this topicSdsu Research Foundation Kpbs$80KKachemak Bay Broadcasting: received $60K on this topicKachemak Bay Broadcasting$60KKodiak Public Broadcasting System: received $51K on this topicKodiak Public Broadcasting Syst…$51KNational Public Radio Foundation: received $50K on this topicNational Public Radio Foundation$50KClimate Central Inc: received $50K on this topicClimate Central Inc$50KLynn Canal Broadcasting Inc: received $49K on this topicLynn Canal Broadcasting Inc$49KLouisiana Public Broadcasting: received $45K on this topicLouisiana Public Broadcasting$45KVital Arts: received $45K on this topicVital Arts$45KWemu Public Radio: received $41K on this topicWemu Public Radio$41KRadio and Television News Directors Foundation: received $40K on this topicRadio and Television News Direc…$40KPickle Hill Public Broadcasting: received $38K on this topicPickle Hill Public Broadcasting$38KGeorgia Public Broadcasting: received $38K on this topicGeorgia Public Broadcasting$38KMaine Public Broadcasting: received $38K on this topicMaine Public Broadcasting$38KMississippi Public Broadcasting: received $38K on this topicMississippi Public Broadcasting$38KMetropolitan Indianapolis Pub Broadcast(Wfyi): received $35K on this topicMetropolitan Indianapolis Pub B…$35KFlorida West Coast Public Broadcasting (Wedu): received $30K on this topicFlorida West Coast Public Broad…$30KWxxi Public Broadcasting Council: received $30K on this topicWxxi Public Broadcasting Council$30KMetropolitan Opera Association Inc: received $30K on this topicMetropolitan Opera Association…$30KNarrows Broadcasting Corporation: received $28K on this topicNarrows Broadcasting Corporation$28KBroadcasters Foundation of America: received $25K on this topicBroadcasters Foundation of Amer…$25KInland Futures Foundation of Sbcc K: received $25K on this topicInland Futures Foundation of Sb…$25KLouisiana Public Broadcasting: received $25K on this topicLouisiana Public Broadcasting$25KWestern New York Public Broadcasting Association: received $25K on this topicWestern New York Public Broadca…$25KNational Ass'n of Broadcasters Leadership Fdn: received $25K on this topicNational Ass'n of Broadcasters…$25KSouth Dakota Public Broadcasting: received $22K on this topicSouth Dakota Public Broadcasting$22KMichigan State University - Wkar Public Radio: received $21K on this topicMichigan State University - Wka…$21KTexas Public Broadcasting Association: received $20K on this topicTexas Public Broadcasting Assoc…$20KFlorida West Coast Public Broadcasting: received $20K on this topicFlorida West Coast Public Broad…$20KUpper Cumberland Broadcast Council Inc: received $20K on this topicUpper Cumberland Broadcast Coun…$20KPublic Broadcasting Service: received $20K on this topicPublic Broadcasting Service$20KThe Public Broadcasting Council of Central New York Inc: received $20K on this topicThe Public Broadcasting Council…$20KKuskokwim Public Broadcasting Corporation: received $20K on this topicKuskokwim Public Broadcasting C…$20KWest Virginia Public Broadcasting: received $18K on this topicWest Virginia Public Broadcasti…$18KNew Hampshire Public Broadcasting: received $15K on this topicNew Hampshire Public Broadcasti…$15KChannel 5 Public Broadcasting Inc: received $15K on this topicChannel 5 Public Broadcasting I…$15K
12 funders, 59 recipients, grants matching “broadcasting” only. Ribbon width is proportional to the total given; each funder has its own colour (smaller funders in gray). Hover a name to isolate its flows, click a funder to open it. Drag to move around; zoom with the buttons, a double-click, or the wheel after clicking the map.

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Source: IRS Form 990-PF Part XV and Form 990 Schedule I, tax years 2019–2025. These are grants already paid, a record of what an organization funds rather than an open call. Private foundations rarely accept unsolicited applications and the route in is usually a program officer; grantmaking charities and associations more often run real application cycles, so check their website. How this data is built, and its limits →