Funding search · EIN 843852739 · Stratham, NH
The Helidoni Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 49
- grants reported
- $2.2M
- total given
- 2022–2025
- filing years
- $25,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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10 grants matching “period” · $204,500
- $12,000
Stewards · 2025
General funding for the period
- $5,000
Deon Policy Institute · Dorchester, MA · 2025
General funding for the period
- $25,000
Stewards · 2024
General funding for the period
- $100,000
Stewards · 2023
General funding for the period
- $5,000
Deree Alba · Springfield, OR · 2023
General funding for the period
- $1,000
Brookline Center for Community Health · Brookline, MA · 2023
General funding for the period
- $1,000
Tedys Team Organization · Plainville, MA · 2023
General funding for the period
- $500
Chicago Parks Foundation · Chicago, IL · 2023
General funding for the period
- $50,000
Stewards · 2022
General funding for the period
- $5,000
Tedys Team Organization · Plainville, MA · 2022
General funding for the period
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Ten Million Hands4 grants · $745,000
- Ecogenia4 grants · $325,000
- Stewards4 grants · $187,000
- Schema Labs2 grants · $167,500
- World Human Forum3 grants · $150,000
- Action Finance Initiative1 grant · $100,000
- Bodossaki Foundation2 grants · $83,021
- Thi Via1 grant · $75,000
- Fashion Revolution1 grant · $40,000
- Higher Incubator Giving Growth and Sustainability1 grant · $35,000
Giving over time
Grant history
All 49 reported grants, largest first.
- $285,000
Ten Million Hands · 2024
School training program
- $210,000
Ten Million Hands · 2025
School training program
- $150,000
Ten Million Hands · 2022
Becoming a founding donor of the organization
- $110,000
Schema Labs · 2024
Developing and launching schema labs' flagship project, opencouncil
- $100,000
Action Finance Initiative · 2025
The grant will be allocated to support initiatives aimed at raising awareness about microfinance and business development services (bds)
- $100,000
Ecogenia · 2023
Funding a portion of ecogenias dorida & chania pilots
- $100,000
Stewards · 2023
General funding for the period
- $100,000
Ten Million Hands · 2023
School training program
- $100,000
Ecogenia · 2022
Funding a portion of ecogenias dorida & chania pilots
- $75,000
Ecogenia · 2024
Funding a portion of ecogenias dorida & chania pilots
- $75,000
Thi Via · Brooklyn, NY · 2022
An unrestricted grant to further the organization's exempt purpose.
- $57,500
Schema Labs · 2025
Developing and launching schema labs' flagship project
- $50,000
Ecogenia · 2025
To support ecogenias efforts to grow a national climate corps
- $50,000
World Human Forum · 2025
Inner values incubator (ivi) project
- $50,000
World Human Forum · 2024
Eleusis symposium 2023
- $50,000
World Human Forum · 2023
Eleusis symposium 2023
- $50,000
Stewards · 2022
General funding for the period
- $42,954
Bodossaki Foundation · 2025
8th cycle of the points of support program
- $40,067
Bodossaki Foundation · 2024
7th cycle of the points of support program
- $40,000
Fashion Revolution · 2022
Funding part of the fashion revolution summer school 2022
- $35,000
Higher Incubator Giving Growth and Sustainability · 2025
To support early social and environmental initiatives in building sustainable, revenuedriven impact models.
- $30,000
Astylab Astiki Mi Kerdoskopiki Etaireia · 2025
To support early entrepreneurs in an 8week program to develop ventures addressing key social and environmental challenges.
- $25,000
Panathenea · 2025
To deliver the panathenea festival, a studentled annual event blending technology, art, and entrepreneurship to creatively reimagine an ancient tradition for modern needs.
- $25,000
Stewards · 2024
General funding for the period
- $25,000
Cities for Cycling · 2023
Cycle into hostory and arts
- $25,000
Impact Hub Labs · 2022
Conscious consumption project
- $20,000
Antama · 2022
Purposes of the project paths of life festival
- $15,000
Incommon · 2023
Close the food circle" in the municipality of papagos - holargos
- $15,000
Istia Aigiou · 2022
Promotional aegean cargo sailing round in 23 islands
- $15,000
P2p Lab Blue Greece · 2022
Small-scale solar-powered desalination. It is built at the intersection of open-source hardware, the maker movement and community spirit.
- $12,000
Stewards · 2025
General funding for the period
- $10,000
Elc Productions · 2024
Funded project genia 17 (sdg4)
- $10,000
Scico · 2024
Stem in tanzania
- $10,000
Elc Productions · 2022
Funding a part of "genia 17" project
- $10,000
Eyes of Light · 2022
Create a more dynamic and sustainable strategy for its post-pandemic presence and activities.
- $10,000
Incommon · 2022
Close the food circle" in the municipality of papagos - holargos
- $10,000
Social Hacker Academy · 2022
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
- $9,000
Istia Aigiou · 2023
Promotional aegean cargo sailing round in 23 islands
- $6,500
Endrasy · 2022
Evrostia health promotion program "i live, move, and eat right"
- $5,000
American College of Greece · Boston, MA · 2025
Environmental studies field course
- $5,000
Attikos Omilos Antisfairiseos Filotheis Tennis Club · 2025
Renovating the lockers room at aoafs premises.
- $5,000
Deon Policy Institute · Dorchester, MA · 2025
General funding for the period
- $5,000
Attikos Omilos Antisfairiseos Filotheis · 2024
The renovation of the athletes' gym
- $5,000
Deree Alba · Springfield, OR · 2023
General funding for the period
- $5,000
Actionaid · 2022
General operating costs of the organization
- $5,000
Tedys Team Organization · Plainville, MA · 2022
General funding for the period
- $1,000
Brookline Center for Community Health · Brookline, MA · 2023
General funding for the period
- $1,000
Tedys Team Organization · Plainville, MA · 2023
General funding for the period
- $500
Chicago Parks Foundation · Chicago, IL · 2023
General funding for the period
Who else funds this kind of work
Same state
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Similar purposes
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Similar grant size
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Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

