Free Software Foundation sustainability score: 33/100

·SaaS / Digital Services
33
out of 100
Below expectationsPending Review

Free Software Foundation scores 33/100 (Below expectations) on SINK's independent climate assessment — scored from public data only, no company payment can change a number. Last verified September 2026.

That places Free Software Foundation joint 520th of 809 companies scored, and joint 55th of 75 in SaaS / Digital Services.

For buyers

Buy from Free Software Foundation? Check your whole supplier list.

Every supplier scored from public evidence like this, ranked, in 48 hours. No questionnaires, and your suppliers never know.

Check your suppliers →
Is this your company?

Think we've missed something? Tell us, free.

This score uses public evidence only. Challenge any question for free, or ask for a human review of evidence you haven't published.

Evidence review, £99 →
The calculation

How is Free Software Foundation's SINK score calculated?

Same ten questions for every company. No private weighting.

SINK = (0.3 × Base + 0.7 × Performance) × Scale
Industry base impact
SaaS / Digital Services sector ceiling.
70 / 100
Performance score
Sum of the 10 rubric questions, scored 0–10 each.
38 / 100
Raw score
Weighted average before scale penalty.
(0.3 × 70) + (0.7 × 38) = 47.6
Scale penalty
Multiplier based on absolute emissions volume — physics-first.
× 0.7
Final score
Rounded. Below expectations.
33 / 100
The ten questions

What is Free Software Foundation doing well, and where does it fall short?

Strongest on Controversies & Red Flags and Transparency & Accountability (8/10, 5/10). Weakest on Targets & Commitments and Resource Use & Waste (2/10, 3/10).

Where the evidence comes from

What evidence is Free Software Foundation's score based on?

13 sources used in this assessment. All publicly available. Each row shows which rubric questions it informed.

[1]Source
projects.propublica.org

“Revenue $1,177,880; Expenses $1,579,557 (FY2024)”

Q1Q2Q3Q6Q7Q9
View →
[2]Source
fsf.org

“As of September 1, 2024, we have gone remote and no longer have an office for people to visit.”

Q1Q4Q7
View →
[3]Source
en.wikipedia.org

“Staff: 13”

Q1Q4Q5Q7
View →
[4]Source
guidestar.org

“The Free Software Foundation exclusively uses free software to perform its work.”

Q2Q6
View →
[5]Source
fsf.org

“on the eve of a twenty-year anniversary at Boston's Downtown Crossing, we decided to let go of an unreasonable expense”

Q2Q3Q6
View →
[6]Source
charitynavigator.org

“The Free Software Foundation (FSF), founded in 1985, is dedicated to promoting computer user freedom.”

Q3Q9Q10
View →
[7]Source
fsf.org

“We continued to migrate virtual machines into our new cluster, also upgrading them to newer software.”

Q4
View →
[8]Source
fsf.org

“The FSF promotes the development and use of free (as in freedom) software”

Q5
View →
[9]Source
fsf.org

“The Free Software Foundation has a responsible investment policy which supports our mission.”

Q5Q8Q9
View →
[10]Source
sciencebasedtargets.org

“The SBTi's Target Dashboard lists companies and financial institutions that have set science-based targets”

Q8
View →
[11]Source
fsf.org

“The FSF is a charity with a worldwide mission to advance software freedom.”

Q8
View →
[12]Source
techrights.org

“the FSF has done very little to highlight the simple facts about Free software's low environmental footprint”

Q10
View →
[13]Source
influencemap.org

“InfluenceMap maintains the world's leading database of corporate and industry association lobbying of climate policy”

Q10
View →

If you believe a source has been misread or a newer version exists, submit a challenge.

Free Software Foundation in context

How does Free Software Foundation compare with other saas / digital services companies?

Where Free Software Foundation sits among saas / digital services peers.

Among the 75 major saas / digital services brands we've scored, Free Software Foundation is tied =55th of 75, with 3 others.

=55/75
Free Software Foundation's rank
42
Industry average
25
Industry low
71
Industry high
How this score has moved

Has Free Software Foundation's score changed?

today

Score history begins 14 September 2026.

As Free Software Foundation's score updates, the trajectory will appear here.

What's being contested

Has Free Software Foundation's score been challenged?

This score is not currently being contested.

Every challenge is published. We'd rather be corrected than wrong — that's the whole point.

No challenges submitted yet. If you have evidence that contradicts this score, you can challenge any question above — cite a public source and we'll review it.

About Free Software Foundation
Founded
—
Headquarters
US
Employees
~13
Annual revenue
~$1.2M
Company website ↗
Track Free Software Foundation

We'll let you know when the score moves.

Email alerts when a rubric question is verified, a challenge is resolved, or the overall score changes.

THE SUNDAY RUNDOWN

Which companies moved this week, and why.

One email, every Sunday. Score changes, new research, the stories behind the numbers. Free.

No spam. Unsubscribe in one click.

Nobody can pay us to change a number.