Grants paid by Esperantic Studies Foundation
EIN 52-0885287 · Cary, NC · Form 990-PF, Part XV
Esperantic Studies Foundation of Cary, NC (EIN 52-0885287) reported 75 grants paid totaling $474,793 to 32 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
$474,793
75 grants
Recipients
32
distinct organizations
Tax years
2018–2025
7 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 14 | $83,374 | — |
| 2019 | 11 | $97,238 | — |
| 2020 | 8 | $98,746 | — |
| 2022 | 11 | $53,980 | — |
| 2023 | 12 | $45,853 | — |
| 2024 | 9 | $45,472 | — |
| 2025 | 10 | $50,130 | — |
Top recipients
The 32 recipients receiving the most from Esperantic Studies Foundation, by grants paid, out of 32 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Universala Esperanto Asocio | U | Rotterdam | 7 | $74,768 | 2025 |
| Centre for Research and Documentation On World Language Problems (ced) | U | Rotterdam | 7 | $65,523 | 2025 |
| Kovats Katalin for Edukado | U | Den Haag | 2 | $58,652 | 2020 |
| Esperanto-USA | U | Emeryville, CA | 3 | $47,493 | 2024 |
| Esperanto-USA | U | Portland, ME | 4 | $39,419 | 2025 |
| Adam Mickiewicz Univ Interlingusitics Program | U | Poznan | 6 | $38,378 | 2024 |
| The Study Group On Language at the United Nations | U | New York, NY | 2 | $19,376 | 2019 |
| Grammar Soft | U | Viby J | 1 | $18,139 | 2025 |
| University of Ulster | U | Belfast, Co Antrim | 4 | $15,060 | 2025 |
| Education Internet | U | Partiznske | 5 | $13,098 | 2023 |
| Lernunet | U | Berlin | 7 | $12,761 | 2025 |
| William Peace University | U | Raleigh, NC | 2 | $10,000 | 2019 |
| University of Massachusetts Amherst - Web du Bois Library 54-2084125 | D | Amherst, MA | 2 | $8,500 | 2019 |
| Austrian National Library | U | Vienna | 1 | $6,257 | 2018 |
| Kanada Esperanto Anthology Fund | U | North Saanich | 1 | $5,000 | 2018 |
| Princeton University Library | U | Princeton, NJ | 1 | $5,000 | 2018 |
| Guilherme Fians -Marjorie Boulton Fellowship | U | Rio de Janeiro, RJ | 1 | $5,000 | 2022 |
| Magdalena Madany -Marjorie Boulton Fellowship | U | State College, PA | 1 | $5,000 | 2022 |
| 7000org | U | Boston, MA | 3 | $4,250 | 2025 |
| Novae Res Publishing | U | Gdynia | 1 | $4,000 | 2020 |
| University of St Andrews | U | St Andrews, Scotland | 1 | $3,804 | 2023 |
| Kazmir Nashr Printers | U | Tashkent | 1 | $3,731 | 2025 |
| Church Center for the Un - NY Symposium | U | New York, NY | 1 | $1,800 | 2019 |
| The Eastern Door Mohawk Newspaper | U | Kahnawake Mohawk Territor, Ontario | 1 | $1,703 | 2023 |
| Catalon Esperanto Association | U | Sabadell, Catalunya | 1 | $1,675 | 2024 |
| Thomas Alexander | U | Rochester, NY | 1 | $1,500 | 2018 |
| Ary Zamora Library in Brazil | U | Porto Alegre, RS | 1 | $1,229 | 2023 |
| Charlotte Burton 81-3840985 | D | Garland, TX | 1 | $1,000 | 2018 |
| Esperanto Club of London | U | London | 1 | $944 | 2025 |
| Calico - Best Language Website Winner | U | San Marcos, TX | 3 | $750 | 2024 |
| Dec Library in Slovakia | U | Durdevac | 1 | $574 | 2022 |
| Planned Language Library in France | U | Brasilia Df | 1 | $409 | 2025 |
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 75 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Grammar Soft Viby J | U | $18,139 | paid | Development of a Word and Google Document plug-in to check Experanto spelling and grammar. | 202621949349100337 |
| 2025 | Centre for Research and Documentation On World Language Problems (ced) Rotterdam | U | $8,892 | paid | Grants to CED | 202621949349100337 |
| 2025 | Esperanto-USA Portland, ME | U | $8,370 | paid | Support for the study of Esperanto in the USA | 202621949349100337 |
| 2025 | Universala Esperanto Asocio Rotterdam | U | $5,347 | paid | Grant in support of the World Esperanto Congress in Brno, Czech Republic | 202621949349100337 |
| 2025 | Kazmir Nashr Printers Tashkent | U | $3,731 | paid | Printing of the History of Experanto en Central Asia | 202621949349100337 |
| 2025 | University of Ulster Belfast, Co Antrim | U | $2,500 | paid | Research Grant for an Index of Linguistic Justice | 202621949349100337 |
| 2025 | 7000org Boston, MA | U | $1,250 | paid | Grant for a language learning application for indigenous languages | 202621949349100337 |
| 2025 | Esperanto Club of London London | U | $944 | paid | Support of on-line Experanto courses. | 202621949349100337 |
| 2025 | Lernunet Berlin | U | $548 | paid | Support for the language learning website | 202621949349100337 |
| 2025 | Planned Language Library in France Brasilia Df | U | $409 | paid | Create an Inventory of the Francisco Schaden Planned Language archive. | 202621949349100337 |
| 2024 | Centre for Research and Documentation On World Language Problems (ced) Rotterdam | U | $12,720 | paid | Grants to CED | 202542679349100114 |
| 2024 | Esperanto-USA Sacramento, CA | U | $11,953 | paid | Support for the study of Esperanto in the USA | 202542679349100114 |
| 2024 | Universala Esperanto Asocio Rotterdam | U | $5,752 | paid | Grant in support of the World Esperanto Congress in Arusha, Tanzania and the World Esperanto Women's Conference | 202542679349100114 |
| 2024 | Adam Mickiewicz Univ Interlingusitics Program Poznan | U | $5,652 | paid | Scholarship grant to the University Interlinguistics Program (Scholarships are granted to students at program administrators discretion not directly by ESF) | 202542679349100114 |
| 2024 | University of Ulster Belfast, Co Antrim | U | $5,000 | paid | Research Grant for an Index of Linguistic Justice | 202542679349100114 |
| 2024 | 7000org Boston, MA | U | $2,000 | paid | Grant for a language learning application for indigenous languages | 202542679349100114 |
| 2024 | Catalon Esperanto Association Sabadell, Catalunya | U | $1,675 | paid | Grant to purchase a scanner to archive Esperanto document for future research.\ | 202542679349100114 |
| 2024 | Lernunet Berlin | U | $470 | paid | Support for the language learning website | 202542679349100114 |
| 2024 | Calico - Best Language Website Winner San Marcos, TX | U | $250 | paid | Award granted for a CALICO member's innovation language learning website | 202542679349100114 |
| 2023 | Centre for Research and Documentation On World Language Problems (ced) Rotterdam | U | $12,336 | paid | Grants to CED | 202443209349107879 |
| 2023 | Esperanto-USA Portland, ME | U | $11,117 | paid | Support for the study of Esperanto in the USA | 202443209349107879 |
| 2023 | Adam Mickiewicz Univ Interlingusitics Program Poznan | U | $5,937 | paid | Scholarship grant to the University Interlinguistics Program (Scholarships are granted to students at program administrators discretion not directly by ESF) | 202443209349107879 |
| 2023 | University of Ulster Belfast, Co Antrim | U | $5,060 | paid | Research Grant for an Index of Linguistic Justice | 202443209349107879 |
| 2023 | University of St Andrews St Andrews, Scotland | U | $3,804 | paid | Grant to researcher Pilar Requejo for websitedevelopment and research travel expenses. | 202443209349107879 |
| 2023 | Universala Esperanto Asocio Rotterdam | U | $1,726 | paid | Grant in support of the World Esperanto Congress in Montreal, Canada, and support for TEJO external relations | 202443209349107879 |
| 2023 | The Eastern Door Mohawk Newspaper Kahnawake Mohawk Territor, Ontario | U | $1,703 | paid | Grant for the Mohawk language newspaper | 202443209349107879 |
| 2023 | Ary Zamora Library in Brazil Porto Alegre, RS | U | $1,229 | paid | Scanner to digitize books and documents | 202443209349107879 |
| 2023 | Education Internet Partiznske | U | $1,121 | paid | Support for the Summer Esperanto European Workshop and Esperanto Science Conference | 202443209349107879 |
| 2023 | 7000org Boston, MA | U | $1,000 | paid | Grant for a language learning application for indigenous languages | 202443209349107879 |
| 2023 | Lernunet Berlin | U | $570 | paid | Support for the language learning website | 202443209349107879 |
| 2023 | Calico - Best Language Website Winner San Marcos, TX | U | $250 | paid | Award granted for a CALICO member's innovation language learning website | 202443209349107879 |
| 2022 | Esperanto-USA Portland, ME | U | $14,902 | paid | Support for the study of Esperanto in the USA | 202302729349100625 |
| 2022 | Centre for Research and Documentation On World Language Problems (ced) Rotterdam | U | $9,300 | paid | Grants to CED | 202302729349100625 |
| 2022 | Adam Mickiewicz Univ Interlingusitics Program Poznan | U | $6,606 | paid | Scholarship grant to the University Interlinguistics Program (Scholarships are granted to students at program administrators discretion not directly by ESF) | 202302729349100625 |
| 2022 | Universala Esperanto Asocio Rotterdam | U | $5,757 | paid | Grant in support of the World Esperanto Congress in Montreal, Canada, and support for TEJO external relations | 202302729349100625 |
| 2022 | Guilherme Fians -Marjorie Boulton Fellowship Rio de Janeiro, RJ | U | $5,000 | paid | PhD research fellowhship. | 202302729349100625 |
| 2022 | Magdalena Madany -Marjorie Boulton Fellowship State College, PA | U | $5,000 | paid | PhD research fellowhship. | 202302729349100625 |
| 2022 | Education Internet Partiznske | U | $3,239 | paid | Support for the Summer Esperanto European Workshop and Esperanto Science Conference | 202302729349100625 |
| 2022 | University of Ulster Belfast, Co Antrim | U | $2,500 | paid | Research Grant for an Index of Linguistic Justice | 202302729349100625 |
| 2022 | Lernunet Berlin | U | $852 | paid | Support for the language learning website | 202302729349100625 |
| 2022 | Dec Library in Slovakia Durdevac | U | $574 | paid | Grant to publish biographical book | 202302729349100625 |
| 2022 | Calico - Best Language Website Winner San Marcos, TX | U | $250 | paid | Award granted for a CALICO member's innovation language learning website | 202302729349100625 |
| 2020 | Universala Esperanto Asocio Rotterdam | U | $34,920 | paid | GRANT IN SUPPORT OF THE WORLD ESPERANTO CONGRESS IN MONTREAL, CANADA AND SUPPORT FOR TEJO EXTERNAL RELATIONS | 202121379349100242 |
| 2020 | Kovats Katalin for Edukado Den Haag | U | $31,231 | paid | GRANT FOR ADMININSTERING EDUKADO.NET AND FOR KER EUROPEAN PROFICIENCY EXAMS IN ESPERANTO | 202121379349100242 |
| 2020 | Centre for Research and Documentation On World Language Problems (ced) Rotterdam | U | $10,744 | paid | GRANTS TO CED | 202121379349100242 |
| 2020 | Education Internet Partizanske | U | $5,719 | paid | SUPPORT FOR THE SUMMER ESPERANTO EUROPEAN WORKSHOP AND ESPERANTO SCIENCE CONFERENCE | 202121379349100242 |
| 2020 | Esperanto-USA Portland, ME | U | $5,030 | paid | SUPPORT FOR THE STUDY OF ESPERANTO IN THE USA | 202121379349100242 |
| 2020 | Adam Mickiewicz Univ Interlingusitics Program Poznan | U | $4,762 | paid | SCHOLARSHIP GRANT TO THE UNIVERSITY INTERLINGUISTICS PROGRAM (SCHOLARSHIPS ARE GRANTED TO STUDENTS AT PROGRAM ADMINISTRATORS DISCRETION NOT DIRECTLY BY ESF) | 202121379349100242 |
| 2020 | Novae Res Publishing Gdynia | U | $4,000 | paid | GRANT (FIRST 50%) TO PUBLISH TIVADOR SOROS'S AUTOBIOGRAPHY IN POLISH. | 202121379349100242 |
| 2020 | Lernunet Berlin | U | $2,340 | paid | SUPPORT FOR THE LANGUAGE LEARNING SITE | 202121379349100242 |
| 2019 | Kovats Katalin for Edukado Den Haag | U | $27,421 | paid | ADMINSTRATION FOR THE EDUCATIONAL WEBSITE EDUKADO.NET | 202021899349101407 |
| 2019 | Esperanto-USA Emeryville, CA | U | $23,540 | paid | SUPPORT FOR YOUTH TO ATTEND THE SUMMER ESPERANTO WORKSHOP | 202021899349101407 |
| 2019 | The Study Group On Language at the United Nations New York, NY | U | $10,596 | paid | GRANT FOR THE SYMPOSIUM ON LANGUAGE AND EQUALITY CO-SPONSORED BY THE UNIVERSITY OF HARTFORD AND THE CENTER FOR APPLIED LINGUISTICS | 202021899349101407 |
| 2019 | Universala Esperanto Asocio Rotterdam | U | $7,755 | paid | SUPPORT TO THE GENERAL FUND (GHENERALA KASO) TO ASSIST WITH THE ADMINISTRATION OF THE ASSOCIATION. ALSO ADMINISTRATION OF THE INTERNATIONAL KER EXAMS. | 202021899349101407 |
| 2019 | Adam Mickiewicz Univ Interlingusitics Program Poznan | U | $7,715 | paid | SCHOLARSHIP GRANT TO THE UNIVERSITY INTERLINGUISTICS PROGRAM (SCHOLARSHIPS ARE GRANTED TO STUDENTS AT PROGRAM ADMINISTRATORS DISCRETION NOT DIRECTLY BY ESF) | 202021899349101407 |
| 2019 | Centre for Research and Documentation On World Language Problems (ced) Rotterdam | U | $7,022 | paid | GRANTS FOR TRAVEL TO CONFERENCES AND PURCHASE OF A LIBRARY COLLECTION. (THE GRANTS WERE ADMINISTRATED BY THE BOARD OF THE CENTRE FOR RESEARCH AND DOCUMENTATION (CED) AND NOT DIRECTLY BY ESF) | 202021899349101407 |
| 2019 | William Peace University Raleigh, NC | U | $5,000 | paid | SUPPORT FOR STUDENTS WHO WISH TO TRAVEL ABROAD WHO HAVE AN INTEREST IN LANGUAGE LEARNING AND LANGUAGE POLICY | 202021899349101407 |
| 2019 | University of Massachusetts Amherst - Web du Bois Library Amherst, MA | D | $3,500 | paid | SUPPORT FOR THE ESPERANTO COLLECTIONS AT UMASS AMHERST FOR PROCESSING ARCHIVAL AND MANUSCRIPT MATERIALS IN ESPERANTO, DIGITIZATION OF VOLUMES, ORPHAN WORKS, ETC., AND CATALOGING ESPERANTO PRINTED MATERIALS | 202021899349101407 |
| 2019 | Lernunet Berlin | U | $2,332 | paid | SUPPORT FOR THE LANGUAGE LEARNING SITE | 202021899349101407 |
| 2019 | Church Center for the Un - NY Symposium New York, NY | U | $1,800 | paid | RENTAL OF MEETING SPACE FOR TWO-DAY CONFERENCE. | 202021899349101407 |
| 2019 | Education Internet Partizanske | U | $557 | paid | SUPPORT FOR THE ESPERANTO HACK-A-THON EVENT. | 202021899349101407 |
| 2018 | Universala Esperanto Asocio Rotterdam | U | $13,511 | paid | SUPPORT TO THE GENERAL FUND (GHENERALA KASO) TO ASSIST WITH THE ADMINISTRATION OF THE ASSOCIATION. | 201921349349103237 |
| 2018 | Esperanto-USA Emeryville, CA | U | $12,000 | paid | SUPPORT FOR YOUTH TO ATTEND THE SUMMER ESPERANTO WORKSHOP | 201921349349103237 |
| 2018 | The Study Group On Language at the United Nations New York, NY | U | $8,780 | paid | GRANT FOR THE SYMPOSIUM ON LANGUAGE AND EQUALITY CO-SPONSORED BY THE UNIVERSITY OF HARTFORD AND THE CENTER FOR APPLIED LINGUISTICS | 201921349349103237 |
| 2018 | Adam Mickiewicz Univ Interlingusitics Program Poznan | U | $7,706 | paid | SCHOLARSHIP GRANT TO THE UNIVERSITY INTERLINGUISTICS PROGRAM (SCHOLARSHIPS ARE GRANTED TO STUDENTS AT PROGRAM ADMINISTRATORS DISCRETION NOT DIRECTLY BY ESF) | 201921349349103237 |
| 2018 | Austrian National Library Vienna | U | $6,257 | paid | SUPPORT FOR A LANGUAGE POLICY CONFERENCE IN THAT WILL TAKE PLACE IN 2019. | 201921349349103237 |
| 2018 | Lernunet Berlin | U | $5,649 | paid | SUPPORT FOR THE LANGUAGE LEARNING SITE | 201921349349103237 |
| 2018 | William Peace University Raleigh, NC | U | $5,000 | paid | SUPPORT FOR STUDENTS WHO WISH TO TRAVEL ABROAD WHO HAVE AN INTEREST IN LANGUAGE LEARNING AND LANGUAGE POLICY | 201921349349103237 |
| 2018 | Kanada Esperanto Anthology Fund North Saanich | U | $5,000 | paid | SUPPORT FOR PUBLISHING THE CANADIAN ESPERANTO ANTHOLOGY | 201921349349103237 |
| 2018 | University of Massachusetts Amherst - Web du Bois Library Amherst, MA | D | $5,000 | paid | SUPPORT FOR THE ESPERANTO COLLECTIONS AT UMASS AMHERST FOR PROCESSING ARCHIVAL AND MANUSCRIPT MATERIALS IN ESPERANTO, DIGITIZATION OF VOLUMES, ORPHAN WORKS, ETC., AND CATALOGING ESPERANTO PRINTED MATERIALS | 201921349349103237 |
| 2018 | Princeton University Library Princeton, NJ | U | $5,000 | paid | SUPPORT FOR THE PRINCETON UNIVERSITY LIBRARY TO EXPAND THEIR COLLECTON OF RARE ESPERANTO MATERIALS | 201921349349103237 |
| 2018 | Centre for Research and Documentation On World Language Problems (ced) Rotterdam | U | $4,509 | paid | GRANTS FOR TRAVEL TO CONFERENCES AND PURCHASE OF A LIBRARY COLLECTION. THE GRANTS WERE ADMINISTRATED BY THE BOARD OF THE CENTRE FOR RESEARCH AND DOCUMENTATION (CED) AND NOT DIRECTLY BY ESF) | 201921349349103237 |
| 2018 | Education Internet Partiznske | U | $2,462 | paid | SUPPORT FOR THE SUMMER ESPERANTO EUROPEAN WORKSHOP AND ESPERANTO SCIENCE CONFERENCE | 201921349349103237 |
| 2018 | Thomas Alexander Rochester, NY | U | $1,500 | paid | SUPPORT FOR MAKING ESPERANTO EDUCATIONAL VIDEOS | 201921349349103237 |
| 2018 | Charlotte Burton Garland, TX | D | $1,000 | paid | SUPPORT TO PUBLISH HIGH SCHOOL ESPERANTO TEXT. | 201921349349103237 |
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.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.2 | 202621949349100337 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202542679349100114 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202443209349107879 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202302729349100625 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202121379349100242 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202021899349101407 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201921349349103237 |
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/520885287.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.