· Public charity
Calyx Institute
The Calyx Institute's purposes are 1) to develop the best practices standards for privacy, security and free speech in the telecommunications industry and on the Internet; and 2) Educating the general public and service providers on privacy, security and free speech practices.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2021 to 2024.
Where the money goes
Grants by size, and the largest recipients.
By grant size · FY2024
- $10k–50k2 grants · $45k
- $50k–250k1 grant · $50k
| Recipient | Amount |
|---|---|
| Distributed Denial of Secrets | $50,000 |
| Sunset Spark | $25,000 |
| Muslim Justic League | $20,000 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Its human-services grants (FY22–22, $10k) land where the poverty rate runs at 8%, against an area that typically sits at 10%. 0% of those dollars go to grantees based in above-average-need neighborhoods. Its grants skew toward lower-need ZIPs.
How this is measured
Which US states its grants reach
How this is measured
Where the work is directed
The same grants placed two ways: where each recipient sits, and where its stated purpose sends the money.
About 6% of Calyx Institute’s grant dollars are earmarked for a different county than the recipient’s own address.
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
Grantees it renews have grown median revenue +51% since the first grant, against +36% for those funded once.
3 repeat relationships: 1 still active in FY2024, 2 since wound down; 2 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 53% of grant dollars renewed an existing relationship; $45k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
- DDDISTRIBUTED DENIAL OF SECRETS4× · 2021–2024 · $107k · revenue +25% · 64% of their budget
- A1ARTICLE 19 INC2× · 2021–2022 · $25k · revenue +51%
- STSURVEILLANCE TECHNOLOGY OVERSIGHT PROJECT INC2× · 2021–2022 · $16k · revenue +73%
Funded once
- DPDEMAND PROGRESS EDUCATION FUNDgraduatedone grant, 2023 · $65k · revenue +28%
- BIBLACKS IN CYBERSECURITY HEADQUARTERS INCORPERATEDone grant, 2023 · $54k
- RTRESTORE THE FOURTH INCone grant, 2022 · $20k
How this is measured
Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.
Closest unfunded matches
The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.
Advocating for public policies that advance democratic values in the digital age.
Brave New Software is dedicated to keeping the Internet open and decentralized. We build open source software tools that helps users access an uncensored internet, and create a more open and protected information infrastructure for us all.
Epic's mission is to secure the fundamental right to privacy in the digital age for all people through advocacy, research, and litigation.
The Freenet Project develops and maintains free, open-source software that enables decentralized communication and information sharing, with the goal of promoting privacy, freedom of expression, and access to information for the public…
Discourse labs provides research-backed tools and resources for productive public dialogue. we believe people should have the tools, technology, and skills to engage in productive public dialogue using credible information.
At freedom of the press foundation (fpf), our mission is to protect and defend press freedom in the 21st century. we do this through:1.) public advocacy on issues affecting press freedom, including government transparency, the right to…
See Schedule OThe mission of the Electronic Frontier Foundation, Inc. ("EFF") is to ensure that technology supports freedom, justice, and innovation for all people of the world.
Upturn advances equity and justice in the design, governance, and use of technology.
Digital rights foundation is a registered research-based advocacy non-governmental organization focusing on information and communication technologies (icts) to support democratic processes and digital governance.
Mozilla foundation works with a broad movement of people, projects, and organizations to protect and improve the internet as a public resource. we strive to keep the internet open and accessible to all, and to promote more trustworthy…
The democracy integrity project (tdip) is a 501(c)4 nonprofit that provides research on matters of public interest to government entities, media, and other nonprofits to educate the public on matters such as foreign election interference,…
The organization's mission is to leverage web-technologies to improve civic engagement and voter education.
How this is measured
17 grantees tracked through their own filings, 2017–2025.
Each grant beside the grantee’s revenue from every source, year by year.
How this is measured
Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 17 of the 19 grantees resolved in that span have returns of their own we could reconcile.
Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.
Where the money sits, by cause and then by grantee
Each grantee by its size and the funder’s share of it; top left is load-bearing
Grantee by grantee: a decade per organization, before and after funding
A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.
- Who funds DISTRIBUTED DENIAL OF SECRETS ↗
- Who funds DEMAND PROGRESS EDUCATION FUND ↗
- Who funds ARTICLE 19 INC ↗
- Who funds SUNSET SPARK INC ↗
- Who funds MUSLIM JUSTICE LEAGUE ↗
- Who funds SURVEILLANCE TECHNOLOGY OVERSIGHT PROJECT INC ↗
- Who funds THEOREM MEDIA INC ↗
- Who funds CENTER FOR EMERGING FUTURES INC ↗
- Who funds THE WATERSHED CENTER INC ↗
- Who funds Independent Arts & Media ↗
- Who funds LUCY PARSONS LABS ↗
- Who funds SUPERBLOOM DESIGN ↗
- Who funds DEFENDING RIGHTS AND DISSENT INC ↗
- Who funds EROTIC SERVICE PROVIDER LEGAL EDUCATION AND RESEARCH ↗
- Who funds FUND FOR THE CITY OF NEW YORK INC ↗
- Who funds NEW VENTURE FUND ↗
- Who funds THE TOR PROJECT INC ↗
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: The Ford Foundation · New Venture Fund · Proteus Fund Inc · Borealis Philanthropy · Amalgamated Charitable Foundation Inc · Tides Foundation · American Online Giving Foundation Inc · Fidelity Investments Charitable Gift Fund · Donor Advised Charitable Giving Inc · Amazonsmile Foundation
How this is measured
How much its grantees rely on government
Each dot is one organization Calyx Institute funds: left to right is the share of its income from government, bottom to top the share from Calyx Institute. Bigger dots raise more.
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to Calyx Institute?
Find your warmest path to Calyx Institute through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.
Play a game based on Calyx Institute’s filings →