Free Software Foundation Inc logo

Free Software Foundation Inc

Public charity · Grantmaker Boston, MA EIN: 04-2888848 Website
ScienceTechnologyComputer scienceInformation and communicationsMedia access and policy

To promote and defend computer users rights to use, study, copy, and modify the software on their computer, as well as the related documentation. To assist in the development and use of free software and documentation.

Free Software Foundation Inc at a glance

Total assets
$1,513,376
+4.9% vs 2024
Revenue (2025)
$1,362,457
+15.7% vs 2024
Net investment income (2025)
$27,036
-40.1% vs 2024
Expenses (2025)
$1,431,359
-9.4% vs 2024
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

How to apply to Free Software Foundation Inc

Who Free Software Foundation Inc funds

How this funder distributes its grants

Grant Size Distribution

1 grant across all recorded years

1<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 1 grant of 1 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

Austin

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K0 grants2019 0 grants2020 0 grants2021 0 grants2022 Total only2023 1 grant2024 0 grants2025

From 2023 to 2024, annual grant giving ranged from $8K (2024) to $130K (2023). In 2024 it made 1 grant totaling $8K.

Hatched bars: grants paid as reported on the IRS filing, which lists no individual grants for that year.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
1 grant to individuals Recipients not named —$7,814
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$1,513,376$1,362,457$1,431,359——$27,036
2024$1,442,055$1,177,880$1,579,557$7,8141$45,139
2023$1,979,281$1,103,939$1,736,796$130,000Total only$58,382
2022$2,363,877$1,352,816$1,580,673——$-53,027
2021$2,824,546$1,875,386$1,687,885——$-11,062
2020$2,765,455$1,149,602$1,809,358——$53,444
2019$3,212,860$2,183,470$1,687,523——$21,138

"Total only": grants paid as reported on the IRS filing, which lists no individual grants for that year.

About Free Software Foundation Inc

Based on IRS filings

Free Software Foundation Inc is a public charity focused on Science, based in Boston, MA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.5M in total assets. Net investment income was $27K.

Focus Areas

ScienceTechnologyComputer scienceInformation and communicationsMedia access and policy

Leadership & Key People

Officers and directors from IRS filings

Free Software Foundation Inc is led by Ian Kelling, President From Staff Seat since 2025 (on filings since 2021); 4 of 13 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Ian Kelling

    President From Staff Seat

    Director → Director Staff Seat, 2024

    Director Staff Seat → President From Staff Seat, 2025

    On filings since 2021

    44 hrs/week

    $83K (2025)

  • Zoe Kooyman

    Executive Director From February

    Executive Director From Feb2022 → Executive Director, 2023

    Executive Director → Executive Director From February, 2025

    On filings since 2021

    45 hrs/week

    $66K (2021) → $148K (2025)

  • Alexandre Oliva

    Director From

    Vice President → Director, 2024

    Director → Director From, 2025

    On filings since 2019

    1 hr/week

    No compensation reported

  • Gerald Sussman

    Director

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Henry Poole

    Director

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Richard M Stallman

    Director

    President Expiring → Director, 2021

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Christina Haralanova

    Director From

    On filings since 2024

    1 hr/week

    No compensation reported

  • John Gilmore

    Director

    Director From → Director, 2025

    On filings since 2024

    No compensation reported

  • Maria Chiara Pievatolo

    Director From

    On filings since 2024

    1 hr/week

    No compensation reported

  • John Hsieh

    Part Time Deputy Director From

    Deputy Director → Deputy Director to November, 2024

    Deputy Director to November → Part Time Deputy Director From, 2025

    On filings since 2019

    20 hrs/week

    $91K (2019) → $25K (2025)

  • Johanna Rozestraten

    Deputy Director

    Deputy Directornov March → Deputy Director, 2025

    On filings since 2024

    40 hrs/week

    $84K (2024) → $48K (2025)

  • Geoffrey Knauth

    Presidentuntil Treasurer

    President & Treasurer → Treasurer President, 2021

    Treasurer President → Presidentuntil Treasurer, 2025

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Eko Owen

    Staff Seat From November

    New on the 2025 filing

    No compensation reported

Former officers (5)
  • Former: Odile Benassy (2020–2024) — Director Former
  • Former: John Sullivan (2019–2022) — Executive Director to Feb2022
  • Former: Benjamin Mako Hill (2019–2020) — Director
  • Former: Kat Walsh (2019–2020) — Director
  • Former: Bradley Kuhn (2019) — Director

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Zoe Kooyman — Executive Director from February 2: $148KZoe KooymanExecutive Director from…$148KIan Kelling — President from 92025 Staff Seat: $83KIan KellingPresident from 92025 Staff Seat$83KJohanna Rozestraten — Deputy Director Until March 2025: $48KJohanna RozestratenDeputy Director Until March 2025$48KJohn Hsieh — Part time Deputy Director from 624: $25KJohn HsiehPart time Deputy Director from…$25K

The highest reported compensation on the 2025 filing was $148K, to Zoe Kooyman (Executive Director from February 2). 4 officers or directors reported compensation on that filing.

Frequently asked questions about Free Software Foundation Inc

How large is Free Software Foundation Inc?

Free Software Foundation Inc reported $1.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $1.4M.

What is Free Software Foundation Inc?

Free Software Foundation Inc is a public charity focused on Science, based in Boston, MA. It holds $1.5M in total assets as of 2025.

Where does Free Software Foundation Inc operate?

Free Software Foundation Inc has awarded grants in Texas.

What is Free Software Foundation Inc's EIN?

Free Software Foundation Inc's EIN (Employer Identification Number) is 04-2888848. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990 for fiscal year 2019 (received by the IRS August 17, 2020)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS November 30, 2022)
  3. Updated Form 990 for fiscal year 2023 (received by the IRS March 3, 2025)
  4. Updated Form 990 for fiscal year 2024 (received by the IRS January 22, 2026)
  5. Added Form 990 for fiscal year 2025 (received by the IRS August 12, 2026)
  6. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Free Software Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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