Signal Foundation

nonprofit

Signal Foundation

Industry Platforms

A nonprofit privacy-technology group behind Signal Messenger, built around encrypted communications, open-source software, and donor-supported public-interest infrastructure. Signal Foundation scores well because the model leaves more value with stakeholders and it bears more of the costs created by its work, and no current penalty outweighs that structure.

Why this matters: A nonprofit structure can constrain extraction, but governance still matters.

Letter grade A Good Medium confidence (AI) Rubric gcd-rubric-v1

Final Score 55* A - Good

* Tentative scaffolding score. Not human-checked or final.

Base Material49
Bonus+6
Cap66No structure cap
After Cap55
Penalties0
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Evaluation Overview

A - Good

The score turns mainly on Extraction; no penalty currently dominates the evaluation.

Strengths

  • Extraction8/10
  • Governance6/10
  • Loss-Bearing Fidelity6/7

Penalties

  • No penalties applied in this version.

Evidence state

  • ConfidenceMedium confidence (AI)
  • ThoroughnessDeveloped (AI)
  • Linked claims13
  • Direct axis claims13
  • Coverage11/11

Scoring Axes

Axis Score Why this score
Ownership
?
Control rights: shareholder-dominated at 0, worker cooperative control at 10.
5 / 10

Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Calibration notes

Comparative anchor: Column-spectrum position: 118 scored entries below, 6 tied, 102 above on Ownership.

Linked evidence
  • Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • Signal Foundation states that it is a 501(c)(3) nonprofit protecting free expression and enabling secure global communication through open-source privacy technology. [2]
Governance
?
Binding decision authority: centralized control at 0, democratic stakeholder control at 10.
6 / 10

Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Calibration notes

Comparative anchor: Column-spectrum position: 148 scored entries below, 14 tied, 64 above on Governance.

Linked evidence
  • context Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • context Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal Foundation is a 501(c)(3) nonprofit parent for Signal Messenger, so governance is mission-constrained but not democratically controlled by users, workers, or message recipients. [4]
Extraction
?
Surplus allocation, wage share, CEO pay ratio, margins, and structured extraction judgment.
8 / 10

Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Calibration notes

Comparative anchor: Column-spectrum position: 173 scored entries below, 34 tied, 19 above on Extraction.

Linked evidence
  • context Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • context Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal describes itself as an independent nonprofit and says its model depends on donations rather than advertising or monetizing user data, limiting ordinary platform-surplus extraction. [5]
Labor Sovereignty
?
Worker power: coercive conditions at 0, co-determination or ownership at 7. Employee dissatisfaction matters only when source-backed evidence shows concrete limits on worker agency, such as coercive scheduling, retaliation, wage theft, harassment, unsafe conditions, suppression of worker voice, or extreme turnover.
5 / 7

Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Calibration notes

Comparative anchor: Column-spectrum position: 152 scored entries below, 40 tied, 34 above on Labor Sovereignty.

Linked evidence
  • context Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • context Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal says about half of its operating budget goes toward recruiting, compensating, and retaining the people who build and care for Signal, while the public record does not show worker democratic control. [6]
Solidarity with the Unemployed
?
Treatment of exits and nonworkers, including severance, redeployment, and non-competes.
4 / 7

Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Calibration notes

Comparative anchor: Column-spectrum position: 127 scored entries below, 30 tied, 69 above on Solidarity with the Unemployed.

Linked evidence
  • context Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • context Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal provides free private messaging, voice, video, and file sharing without advertising, making secure communication accessible to people regardless of employment or purchasing power. [7]
Loss-Bearing Fidelity
?
Willingness to absorb costs to preserve values, workers, users, and public obligations.
6 / 7

Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Calibration notes

Comparative anchor: Column-spectrum position: 163 scored entries below, 54 tied, 9 above on Loss-Bearing Fidelity.

Linked evidence
  • context Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • context Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal publicly reports the high cost of operating private communications infrastructure and frames donation funding as the way it absorbs costs without shifting them into surveillance advertising. [8]
Market Conduct
?
Pricing fairness, switching costs, lock-in, and rent extraction.
5 / 5

Signal Foundation presents Signal as nonprofit, privacy-preserving communications infrastructure rather than an advertising or data-brokerage business.

Calibration notes

Comparative anchor: Column-spectrum position: 180 scored entries below, 46 tied, 0 above on Market Conduct.

Linked evidence
  • context Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • context Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal Foundation presents Signal as nonprofit, privacy-preserving communications infrastructure rather than an advertising or data-brokerage business. [9]
Product Integrity
?
Preservation of quality rather than degradation for monetization.
5 / 5

Signal Foundation presents privacy-preserving communication as its core public mission.

Calibration notes

Comparative anchor: Column-spectrum position: 134 scored entries below, 92 tied, 0 above on Product Integrity.

Linked evidence
  • Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal Foundation says it is dedicated to making private communication accessible, secure, and ubiquitous, directly provides evidence for the relevant scoring judgment. [10]
Scale Integrity
?
Whether growth improves or degrades fairness and accountability.
5 / 5

Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Calibration notes

Comparative anchor: Column-spectrum position: 191 scored entries below, 35 tied, 0 above on Scale Integrity.

Linked evidence
  • context Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source. [1]
  • context Signal Foundation presents privacy-preserving communication as its core public mission. [3]
  • Signal presents end-to-end encrypted communication and privacy as default product architecture while serving a global user base, so growth is meant to preserve rather than dilute the core privacy function. [11]

Penalties

No penalties applied in this version.

Bonus Credits

Bonus Credit Why this credit
Constitutional Spirit
?
Credit for respecting constitutional rights and civil-liberties norms even where private law does not strictly require it.
3 / 3

Signal Foundation says it protects free expression and enables secure global communication through open-source privacy technology.

Calibration notes

Comparative anchor: Column-spectrum position: 212 scored entries below, 14 tied, 0 above on Constitutional Spirit.

Linked evidence
  • Signal Foundation says it protects free expression and enables secure global communication through open-source privacy technology. [12]
Good Deal
?
Credit for unusually fair value: durable quality, fair pricing, low lock-in, and clear customer surplus.
3 / 3

Signal makes private communication accessible through nonprofit open-source technology rather than advertising or data brokerage, creating high user value at no direct price.

Calibration notes

Comparative anchor: Column-spectrum position: 200 scored entries below, 26 tied, 0 above on Good Deal.

Linked evidence
  • Signal makes private communication accessible through nonprofit open-source technology rather than advertising or data brokerage, creating high user value at no direct price. [13]

Confidence Basis

Confidence Basis

Confidence is computed from the evidence trail and review state, not typed into the profile by hand.

Medium 79/100

13 verified linked claims 13 direct axis claims 0 disputed claims 11/11 components covered

This confidence label measures the source-backed evidence trail. AI-scaffolded scores remain tentative until human review.

Claim confidence 16/20

13 verified linked claims

Source quality 10/18

Best source per verified claim, weighted by institutional reliability

Direct axis-specific claims 14/18

13 direct claims across 11 active components

Dispute load 12/12

0 disputed claims on this entity

Recency 10/10

Newest accepted timestamp: May 13, 2026

Reviewer status 7/12

Human-reviewed components score higher than AI scaffolding

Component coverage 10/10

11/11 evidence-bearing components have direct support

Evidence State

Evidence State

Profile stateAI draft / human-pending
VerificationUnverified
ConfidenceMedium confidence (AI)
ThoroughnessDeveloped (AI)
Correction routeUse “Challenge this rating” for factual errors, missing counterevidence, source problems, or calculation mistakes.
Company responseCompany representatives can submit source-backed corrections; payment never changes scores or reviewer authority.

Claims and Sources

Claims are the evidence record. Each claim needs a source link, axis category, status, confidence level, and timestamp before it can support a score.

* Tentative scaffolding score. Not human-checked or final.
1Signal Foundation is a nonprofit organization and publishes major Signal code repositories as open source.

Ownership Verified Medium confidence Human-reviewed

2Signal Foundation states that it is a 501(c)(3) nonprofit protecting free expression and enabling secure global communication through open-source privacy technology.

Ownership Verified High confidence AI-generated / human-pending

AI scaffold

3Signal Foundation presents privacy-preserving communication as its core public mission.

Product Integrity Verified Medium confidence Human-reviewed

4Signal Foundation is a 501(c)(3) nonprofit parent for Signal Messenger, so governance is mission-constrained but not democratically controlled by users, workers, or message recipients.

Governance Verified Medium confidence Human-reviewed

5Signal describes itself as an independent nonprofit and says its model depends on donations rather than advertising or monetizing user data, limiting ordinary platform-surplus extraction.

Extraction Verified Medium confidence Human-reviewed

6Signal says about half of its operating budget goes toward recruiting, compensating, and retaining the people who build and care for Signal, while the public record does not show worker democratic control.

Labor Sovereignty Verified Medium confidence Human-reviewed

7Signal provides free private messaging, voice, video, and file sharing without advertising, making secure communication accessible to people regardless of employment or purchasing power.

Solidarity Unemployed Verified Medium confidence Human-reviewed

8Signal publicly reports the high cost of operating private communications infrastructure and frames donation funding as the way it absorbs costs without shifting them into surveillance advertising.

Loss Bearing Fidelity Verified Medium confidence Human-reviewed

9Signal Foundation presents Signal as nonprofit, privacy-preserving communications infrastructure rather than an advertising or data-brokerage business.

Market Conduct Verified High confidence Human-reviewed

10Signal Foundation says it is dedicated to making private communication accessible, secure, and ubiquitous, directly provides evidence for the relevant scoring judgment.

Product Integrity Verified High confidence AI-generated / human-pending

AI scaffold

11Signal presents end-to-end encrypted communication and privacy as default product architecture while serving a global user base, so growth is meant to preserve rather than dilute the core privacy function.

Scale Integrity Verified Medium confidence Human-reviewed

12Signal Foundation says it protects free expression and enables secure global communication through open-source privacy technology.

Constitutional Spirit Verified High confidence Human-reviewed

13Signal makes private communication accessible through nonprofit open-source technology rather than advertising or data brokerage, creating high user value at no direct price.

Good Deal Verified High confidence Human-reviewed

Alternatives

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How This Page Is Maintained

Evidence comes in through contributors, is checked by verifiers, and is synthesized by reviewers. Founder authority remains narrow and visible; scores recalculate when verified claims or the rubric change.

Civic Note

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Audit Log

Recent public changes for this company or group. The full audit log is part of the Transparency record.

ai-scaffolding toxic-products-assessment

Added tentative AI-generated Toxic Products penalty 0 and directory value for current toxic, addictive, pesticide, livestock, chemical, or consumer-safety product exposure.

ai-scaffolding

Added stronger direct source-backed claims for public-interest evaluation quality. Score values were not changed in this pass.

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