Grants paid by The Helidoni Foundation Inc
EIN 84-3852739 · Stratham, NH · Form 990-PF, Part XV · NTEE T22
The Helidoni Foundation Inc of Stratham, NH (EIN 84-3852739) reported 74 grants paid totaling $3,184,364 to 51 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$3,184,364
74 grants
Recipients
51
distinct organizations
Tax years
2020–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 12 | $493,343 | — |
| 2021 | 13 | $500,500 | — |
| 2022 | 16 | $546,500 | — |
| 2023 | 11 | $406,500 | — |
| 2024 | 9 | $610,067 | — |
| 2025 | 13 | $627,454 | — |
Top recipients
The 51 recipients receiving the most from The Helidoni Foundation Inc, by grants paid, out of 51 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Ten Million Hands | U | Athens | 4 | $745,000 | 2025 |
| Ecogenia | U | Marousi | 4 | $325,000 | 2025 |
| The Hellenic Initiative 45-5301968 | B | New York, NY | 1 | $250,000 | 2020 |
| Thi Via | U | Brooklyn, NY | 2 | $225,000 | 2022 |
| Stewards | U | Athens | 4 | $187,000 | 2025 |
| Schema Labs | U | Neo Psychiko | 2 | $167,500 | 2025 |
| World Human Forum | U | Athenes | 3 | $150,000 | 2025 |
| Action Finance Initiative | U | Athens | 1 | $100,000 | 2025 |
| Higgs | U | Athens | 2 | $90,242 | 2021 |
| Impact Hub Labs | U | Athens, COLORADO | 2 | $90,000 | 2022 |
| Bodossaki Foundation | U | Athens | 2 | $83,021 | 2025 |
| Nosilia Association | U | Athina | 2 | $75,027 | 2021 |
| Southern Lights Design | U | Lakonia | 1 | $60,000 | 2021 |
| Giatroi Tou Kosmou | U | Athens | 1 | $50,738 | 2020 |
| Providence College | U | Providence, RI | 1 | $50,000 | 2020 |
| Fashion Revolution | U | Palaio Faliro | 1 | $40,000 | 2022 |
| Elc Productions | U | Athens | 3 | $40,000 | 2024 |
| Antama | U | Filothei | 2 | $40,000 | 2022 |
| Higher Incubator Giving Growth and Sustainability | U | Athenes | 1 | $35,000 | 2025 |
| Astylab Astiki Mi Kerdoskopiki Etaireia | U | Athenes | 1 | $30,000 | 2025 |
| Panathenea | U | Athenes | 1 | $25,000 | 2025 |
| Incommon | U | Thessaloniki | 2 | $25,000 | 2023 |
| Mathaino Diatrofi | U | Athens | 1 | $25,000 | 2020 |
| Cities for Cycling | U | Athens | 1 | $25,000 | 2023 |
| Cooperatives for a Better World 81-3247254 | C | Chilmark, MA | 1 | $25,000 | 2021 |
| Istia Aigiou | U | Lavrio | 2 | $24,000 | 2023 |
| The Southern Lights | U | Lakonia, LAKONIA | 1 | $20,286 | 2020 |
| Aegean Film Festival | U | Athens | 1 | $20,000 | 2021 |
| P2p Lab Blue Greece | U | Ioannina | 1 | $15,000 | 2022 |
| Museum of Cycladic Art | U | Athens | 1 | $15,000 | 2021 |
| Vouli Gouots Astiki Mi Kerdoskopiki Eteria | U | Athens | 1 | $15,000 | 2021 |
| Next for Autism 57-1136147 | B | New York, NY | 1 | $12,500 | 2021 |
| Cycladic Preservation Fund | U | Athens | 1 | $12,000 | 2021 |
| Scico | U | Chalandri | 1 | $10,000 | 2024 |
| Social Hacker Academy | U | Athens | 1 | $10,000 | 2022 |
| Eyes of Light | U | Athens | 1 | $10,000 | 2022 |
| As You Sow 94-3169008 | C | Berkeley, CA | 1 | $9,500 | 2020 |
| Endrasy | U | Marousi | 1 | $6,500 | 2022 |
| Tedys Team Organization | U | Plainville, MA | 2 | $6,000 | 2023 |
| Attikos Omilos Antisfairiseos Filotheis Tennis Club | U | Filothei | 1 | $5,000 | 2025 |
| Ms Society | U | Waltham, MA | 1 | $5,000 | 2020 |
| Attikos Omilos Antisfairiseos Filotheis | U | Filothei | 1 | $5,000 | 2024 |
| Deree Alba | U | Springfield, OR | 1 | $5,000 | 2023 |
| Actionaid | U | Cholargos | 1 | $5,000 | 2022 |
| American College of Greece 04-2306054 | B | Boston, MA | 1 | $5,000 | 2025 |
| Deon Policy Institute 92-1713753 | B | Dorchester, MA | 1 | $5,000 | 2025 |
| Pan Mass Challenge 04-2746912 | D | Needham, MA | 1 | $2,050 | 2020 |
| Pmc Dana Farber | U | Boston, MA | 1 | $1,000 | 2021 |
| Brookline Center for Community Health 05-0548309 | D | Brookline, MA | 1 | $1,000 | 2023 |
| Chicago Parks Foundation 45-4866050 | C | Chicago, IL | 1 | $500 | 2023 |
| Dana Farber Cancer | U | Boston, MA | 1 | $500 | 2020 |
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 74 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Ten Million Hands Athens | U | $210,000 | paid | SCHOOL TRAINING PROGRAM | 202610979349100706 |
| 2025 | Action Finance Initiative Athens | U | $100,000 | paid | THE GRANT WILL BE ALLOCATED TO SUPPORT INITIATIVES AIMED AT RAISING AWARENESS ABOUT MICROFINANCE AND BUSINESS DEVELOPMENT SERVICES (BDS) | 202610979349100706 |
| 2025 | Schema Labs Neo Psychiko | U | $57,500 | paid | DEVELOPING AND LAUNCHING SCHEMA LABS' FLAGSHIP PROJECT | 202610979349100706 |
| 2025 | World Human Forum Athenes | U | $50,000 | paid | INNER VALUES INCUBATOR (IVI) PROJECT | 202610979349100706 |
| 2025 | Ecogenia Marousi | U | $50,000 | paid | TO SUPPORT ECOGENIAS EFFORTS TO GROW A NATIONAL CLIMATE CORPS | 202610979349100706 |
| 2025 | Bodossaki Foundation Athens | U | $42,954 | paid | 8TH CYCLE OF THE POINTS OF SUPPORT PROGRAM | 202610979349100706 |
| 2025 | Higher Incubator Giving Growth and Sustainability Athenes | U | $35,000 | paid | TO SUPPORT EARLY SOCIAL AND ENVIRONMENTAL INITIATIVES IN BUILDING SUSTAINABLE, REVENUEDRIVEN IMPACT MODELS. | 202610979349100706 |
| 2025 | Astylab Astiki Mi Kerdoskopiki Etaireia Athenes | U | $30,000 | paid | TO SUPPORT EARLY ENTREPRENEURS IN AN 8WEEK PROGRAM TO DEVELOP VENTURES ADDRESSING KEY SOCIAL AND ENVIRONMENTAL CHALLENGES. | 202610979349100706 |
| 2025 | Panathenea Athenes | U | $25,000 | paid | TO DELIVER THE PANATHENEA FESTIVAL, A STUDENTLED ANNUAL EVENT BLENDING TECHNOLOGY, ART, AND ENTREPRENEURSHIP TO CREATIVELY REIMAGINE AN ANCIENT TRADITION FOR MODERN NEEDS. | 202610979349100706 |
| 2025 | Stewards Athens | U | $12,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202610979349100706 |
| 2025 | American College of Greece Boston, MA | B | $5,000 | paid | ENVIRONMENTAL STUDIES FIELD COURSE | 202610979349100706 |
| 2025 | Attikos Omilos Antisfairiseos Filotheis Tennis Club Filothei | U | $5,000 | paid | RENOVATING THE LOCKERS ROOM AT AOAFS PREMISES. | 202610979349100706 |
| 2025 | Deon Policy Institute Dorchester, MA | B | $5,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202610979349100706 |
| 2024 | Ten Million Hands Athens | U | $285,000 | paid | SCHOOL TRAINING PROGRAM | 202501059349100105 |
| 2024 | Schema Labs Neo Psychiko | U | $110,000 | paid | DEVELOPING AND LAUNCHING SCHEMA LABS' FLAGSHIP PROJECT, OPENCOUNCIL | 202501059349100105 |
| 2024 | Ecogenia Marousi | U | $75,000 | paid | FUNDING A PORTION OF ECOGENIAS DORIDA & CHANIA PILOTS | 202501059349100105 |
| 2024 | World Human Forum Athenes | U | $50,000 | paid | ELEUSIS SYMPOSIUM 2023 | 202501059349100105 |
| 2024 | Bodossaki Foundation Athens | U | $40,067 | paid | 7TH CYCLE OF THE POINTS OF SUPPORT PROGRAM | 202501059349100105 |
| 2024 | Stewards Athens | U | $25,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202501059349100105 |
| 2024 | Elc Productions Athens | U | $10,000 | paid | FUNDED PROJECT GENIA 17 (SDG4) | 202501059349100105 |
| 2024 | Scico Chalandri | U | $10,000 | paid | STEM IN TANZANIA | 202501059349100105 |
| 2024 | Attikos Omilos Antisfairiseos Filotheis Filothei | U | $5,000 | paid | THE RENOVATION OF THE ATHLETES' GYM | 202501059349100105 |
| 2023 | Stewards Athens | U | $100,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202401369349101730 |
| 2023 | Ecogenia Marousi | U | $100,000 | paid | FUNDING A PORTION OF ECOGENIAS DORIDA & CHANIA PILOTS | 202401369349101730 |
| 2023 | Ten Million Hands Athens | U | $100,000 | paid | SCHOOL TRAINING PROGRAM | 202401369349101730 |
| 2023 | World Human Forum Athenes | U | $50,000 | paid | ELEUSIS SYMPOSIUM 2023 | 202401369349101730 |
| 2023 | Cities for Cycling Athens | U | $25,000 | paid | CYCLE INTO HOSTORY AND ARTS | 202401369349101730 |
| 2023 | Incommon Thessaloniki | U | $15,000 | paid | CLOSE THE FOOD CIRCLE" IN THE MUNICIPALITY OF PAPAGOS - HOLARGOS | 202401369349101730 |
| 2023 | Istia Aigiou Lavrio | U | $9,000 | paid | PROMOTIONAL AEGEAN CARGO SAILING ROUND IN 23 ISLANDS | 202401369349101730 |
| 2023 | Deree Alba Springfield, OR | U | $5,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202401369349101730 |
| 2023 | Brookline Center for Community Health Brookline, MA | D | $1,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202401369349101730 |
| 2023 | Tedys Team Organization Plainville, MA | U | $1,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202401369349101730 |
| 2023 | Chicago Parks Foundation Chicago, IL | C | $500 | paid | GENERAL FUNDING FOR THE PERIOD | 202401369349101730 |
| 2022 | Ten Million Hands Athens | U | $150,000 | paid | BECOMING A FOUNDING DONOR OF THE ORGANIZATION | 202301009349100300 |
| 2022 | Ecogenia Marousi | U | $100,000 | paid | FUNDING A PORTION OF ECOGENIAS DORIDA & CHANIA PILOTS | 202301009349100300 |
| 2022 | Thi Via Brooklyn, NY | U | $75,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202301009349100300 |
| 2022 | Stewards Athens | U | $50,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202301009349100300 |
| 2022 | Fashion Revolution Palaio Faliro | U | $40,000 | paid | FUNDING PART OF THE FASHION REVOLUTION SUMMER SCHOOL 2022 | 202301009349100300 |
| 2022 | Impact Hub Labs Athens, COLORADO | U | $25,000 | paid | CONSCIOUS CONSUMPTION PROJECT | 202301009349100300 |
| 2022 | Antama Nea Filothei | U | $20,000 | paid | PURPOSES OF THE PROJECT PATHS OF LIFE FESTIVAL | 202301009349100300 |
| 2022 | Istia Aigiou Lavrio | U | $15,000 | paid | PROMOTIONAL AEGEAN CARGO SAILING ROUND IN 23 ISLANDS | 202301009349100300 |
| 2022 | P2p Lab Blue Greece Ioannina | U | $15,000 | paid | SMALL-SCALE SOLAR-POWERED DESALINATION. IT IS BUILT AT THE INTERSECTION OF OPEN-SOURCE HARDWARE, THE MAKER MOVEMENT AND COMMUNITY SPIRIT. | 202301009349100300 |
| 2022 | Eyes of Light Athens | U | $10,000 | paid | CREATE A MORE DYNAMIC AND SUSTAINABLE STRATEGY FOR ITS POST-PANDEMIC PRESENCE AND ACTIVITIES. | 202301009349100300 |
| 2022 | Incommon Thessaloniki | U | $10,000 | paid | CLOSE THE FOOD CIRCLE" IN THE MUNICIPALITY OF PAPAGOS - HOLARGOS | 202301009349100300 |
| 2022 | Social Hacker Academy Athens | U | $10,000 | paid | OFFERING 10 SCHOLARSHIPS TO GREEK PEOPLE WHO RESIDE OUTSIDE OF MAJOR BIG CITIES IN GREECE. THE STUDENTS WILL PARTICIPATE IN OUR 7-MONTH BLOCKCHAIN CAREER TRACK | 202301009349100300 |
| 2022 | Elc Productions Athens | U | $10,000 | paid | FUNDING A PART OF "GENIA 17" PROJECT | 202301009349100300 |
| 2022 | Endrasy Marousi | U | $6,500 | paid | EVROSTIA HEALTH PROMOTION PROGRAM "I LIVE, MOVE, AND EAT RIGHT" | 202301009349100300 |
| 2022 | Actionaid Cholargos | U | $5,000 | paid | GENERAL OPERATING COSTS OF THE ORGANIZATION | 202301009349100300 |
| 2022 | Tedys Team Organization Plainville, MA | U | $5,000 | paid | GENERAL FUNDING FOR THE PERIOD | 202301009349100300 |
| 2021 | Thi Via Brooklyn, NY | U | $150,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202211029349100216 |
| 2021 | Higgs Athens | U | $80,000 | paid | GREEN IDEAS GREECE - INCUBATOR | 202211029349100216 |
| 2021 | Impact Hub Labs Athens, COLORADO | U | $65,000 | paid | CONSCIOUS CONSUMPTION PROJECT | 202211029349100216 |
| 2021 | Southern Lights Design Lakonia | U | $60,000 | paid | THE REGENERATIVE FARMING | 202211029349100216 |
| 2021 | Cooperatives for a Better World Chilmark, MA | C | $25,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202211029349100216 |
| 2021 | Nosilia Association Athens | U | $25,000 | paid | E-HEALTHCARE PROGRAM | 202211029349100216 |
| 2021 | Elc Productions Athens | U | $20,000 | paid | FUNDING A PART OF "GENIA 17" PROJECT | 202211029349100216 |
| 2021 | Aegean Film Festival Athens | U | $20,000 | paid | COVERING PRODUCTION, PROGRAMMING, TRAVEL, HOSPITALITY, CREW AND TECHNICAL EXPENSES OF THE ENVIRONMENTAL PROGRAM ECHOES CALL TO ACTION | 202211029349100216 |
| 2021 | Museum of Cycladic Art Athens | U | $15,000 | paid | FUNDING THE COMMUNITY PROGRAM "EVERYONE TOGETHER AT THE MUSEUM" | 202211029349100216 |
| 2021 | Vouli Gouots Astiki Mi Kerdoskopiki Eteria Athens | U | $15,000 | paid | ENHANCING VOULIWATCH'S VISIBILITY, OUTREACH AND IMPACT | 202211029349100216 |
| 2021 | Next for Autism New York, NY | B | $12,500 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202211029349100216 |
| 2021 | Cycladic Preservation Fund Athens | U | $12,000 | paid | 'REVEGETATING THE CYCLADES' PROJECT | 202211029349100216 |
| 2021 | Pmc Dana Farber Boston, MA | U | $1,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202211029349100216 |
| 2020 | The Hellenic Initiative New York, NY | B | $250,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Giatroi Tou Kosmou Athens | U | $50,738 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Nosilia Association Athina | U | $50,027 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Providence College Providence, RI | U | $50,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Mathaino Diatrofi Athens | U | $25,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | The Southern Lights Lakonia, LAKONIA | U | $20,286 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Antama Filothei | U | $20,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Higgs Athens | U | $10,242 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | As You Sow Berkeley, CA | C | $9,500 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Ms Society Waltham, MA | U | $5,000 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Pan Mass Challenge Needham, MA | D | $2,050 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
| 2020 | Dana Farber Cancer Boston, MA | U | $500 | paid | AN UNRESTRICTED GRANT TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE. | 202130929349100508 |
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 | 2025v4.1 | 202610979349100706 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202501059349100105 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202401369349101730 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202301009349100300 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202211029349100216 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202130929349100508 |
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/843852739.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.