The New Hampshire State Capitol

Form 990-PFTax year 2025EIN 84-3852739

The Helidoni Foundation Inc

A private foundation in Stratham, NH. Its return for tax year 2025 lists 13 grants and $627,454 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

6 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $627,454

    Grants listed
    13
    Assets, end of year
    $7,935,395
  • Tax year 2024

    $610,067

    Grants listed
    9
    Assets, end of year
    $8,322,514
  • Tax year 2023

    $406,500

    Grants listed
    11
    Assets, end of year
    $8,560,585
  • Tax year 2022

    $546,500

    Grants listed
    16
    Assets, end of year
    $8,760,973
  • Tax year 2021

    $500,500

    Grants listed
    13
    Assets, end of year
    $9,242,921
  • Tax year 2020

    $493,343

    Grants listed
    12
    Assets, end of year
    $9,392,950

Grants paid in 2025

13 grants, largest first

As listed on the return.

  1. Ten Million HandsAthens, Greece

    School training program

    $210,000
  2. Action Finance InitiativeAthens, Greece

    The grant will be allocated to support initiatives aimed at raising awareness about microfinance and business development services (BDS)

    $100,000
  3. Schema LabsNeo Psychiko, Greece

    Developing and launching schema labs' flagship project

    $57,500
  4. EcogeniaMarousi, Greece

    To support ecogenias efforts to grow a national climate corps

    $50,000
  5. World Human ForumAthenes, Greece

    Inner values incubator (ivi) project

    $50,000
  6. Bodossaki FoundationAthens, Greece

    8th cycle of the points of support program

    $42,954
  7. Higher Incubator Giving Growth and SustainabilityAthenes, Greece

    To support early social and environmental initiatives in building sustainable, revenuedriven impact models.

    $35,000
  8. Astylab Astiki Mi Kerdoskopiki EtaireiaAthenes, Greece

    To support early entrepreneurs in an 8week program to develop ventures addressing key social and environmental challenges.

    $30,000
  9. PanatheneaAthenes, Greece

    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
  10. StewardsAthens, Greece

    General funding for the period

    $12,000
  11. American College of GreeceBoston, MA

    Environmental studies field course

    $5,000
  12. Attikos Omilos Antisfairiseos Filotheis Tennis ClubFilothei, Greece

    Renovating the lockers room at aoafs premises.

    $5,000
  13. Deon Policy InstituteDorchester, MA

    General funding for the period

    $5,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. International aid1 grant $5,000100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Massachusetts2 grants $10,000

Officers, directors and trustees

2 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Dimitris GeorgakopulosPRESIDENT, CLERK & DIRECTOR Hours 1Pay $0
  • Sarah GeorgakopulosTREASURER & DIRECTOR Hours 1Pay $0

The return

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