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Open Source Foundation Financials

An automated summary of the financials of Open Source software foundations.

US data is up-to-date from IRS. Non-US data pending. Contributions welcome.

NameCountryLegal formRevenueNet assetsHighest paid personHighest paid titleSalaryOther pay
The Linux FoundationUS501(c)(6)$220,730,594$144,627,761James ZemlinExecutive Director$952,166$451,018
Wikimedia Foundation OrgUS501(c)(3)$185,418,243$271,555,390Maryana IskanderChief Executive Officer$472,629$21,450
Open Technology FundUS501(c)(3)$50,635,708-$103,430Laura CunninghamPresident$231,659$14,821
Internet SocietyUS501(c)(3)$47,978,162$63,871,785Andrew SullivanPresident And Chief Executive Officer (Thru 08/24)$546,137$43,678
Mozilla FoundationUS501(c)(3)$37,165,545$117,547,596Mark SurmanPresident, Director$610,704$47,754
Signal Technology FoundationUS501(c)(3)$29,413,537-$4,724,975Meredith WhittakerDirector / Pres Of Signal Messenger$743,531$51,697
Electronic Frontier Foundation IncUS501(c)(3)$29,363,509$57,097,851Cindy CohnExecutive Director$332,139$23,449
Code For Science And Society IncUS501(c)(3)$20,844,458$20,644,700Melisa BokProgram Executive$210,874$19,885
Open Compute Project FoundationUS501(c)(6)$18,947,048$12,514,471George TchaparianCeo$484,851$24,257
Open Source CollectiveUS501(c)(6)$12,114,478$13,511,433Lauren Jeffers GardnerExecutive Director$168,984$15,561
Eclipse FoundationUS501(c)(6)$11,514,714-$873,432Angelo CorsaroBoard Member$0$0
AspirationUS501(c)(3)$10,590,023$6,611,817Amba KakExec. Director$193,583$0
Numfocus IncUS501(c)(3)$8,376,226$5,665,364Leah SilenExecutive Director$156,845$7,941
Tor Project IncUS501(c)(3)$7,287,566$6,674,080Micah AndersonSenior Director Of Engineering$182,200$15,806
Interledger FoundationUS501(c)(3)$5,433,500$96,366,048Briana MarburyPresident And Ceo$418,257$35,914
Open Molecular Software FoundationUS501(c)(3)$5,422,298$1,169,644Marcus WiederMl Scientist$208,101$0
Oasis OpenUS501(c)(6)$4,632,683$1,401,113Andrew Glass HastingsOmf Exec Dir$239,850$14,391
Owasp Foundation IncUS501(c)(3)$4,340,593$2,440,852Andrew Van Der StockExecutive Director$133,728$0
Rust FoundationUS501(c)(6)$4,289,364$2,301,529Walter PearceSecurity Engineer$308,247$20,641
Openstack FoundationUS501(c)(6)$4,261,518$1,082,598Ildiko VancsaSr Mgr Of Community$0$0
Technology MattersUS501(c)(3)$4,193,112$1,773,462Nicholas HurlburtExecutive Director, Aselo$180,195$35,255
Python Software FoundationUS501(c)(3)$4,086,997$3,386,207Seth LarsonSecurity Developer In Residence$238,657$0
Drupalcon IncUS501(c)(3)$3,478,547$1,810,591Timothy DoyleCeo$217,561$10,096
Ruby Central IncUS501(c)(3)$3,107,120$361,498Adarsh PanditExecutive Director$95,000$0
Lf Charities IncUS501(c)(3)$2,619,032-$3,892,253James ZemlinExecutive Director$0$451,018
Open Source Robotics Foundation IncUS501(c)(3)$2,596,521$5,797,644Vanessa Yamzon OrsiCeo$306,325$0
Software Freedom Conservancy IncUS501(c)(3)$2,487,144$4,834,069Karen M SandlerPresident And Executive Director$170,823$62,595
Apache Software FoundationUS501(c)(3)$2,452,180$4,340,946Ruth SuehleExec Vp$0$0
Creative Commons CorporationUS501(c)(3)$2,439,364$9,160,950Anna TumadottirCeo$230,000$24,431
Openjs FoundationUS501(c)(4)$2,412,467$1,906,908Stephanie WigleCfo$0$0
Openid FoundationUS501(c)(6)$2,153,018$2,700,378Gail HodgesExecutive Director$0$0
Gnome Foundation IncUS501(c)(3)$1,943,051$1,042,421Rosanna YuenDir. Of Operations$101,203$4,374
The Freebsd FoundationUS501(c)(3)$1,739,644$4,026,908Debbi GoodkinExec Director And Secretary$175,000$9,156
Rails FoundationUS501(c)(6)$1,624,638$466,150Amanda PerinoExecutive Dir.$165,588$0
Open Information Security Foundation IncUS501(c)(3)$1,516,073$1,711,158Victor JulienSecretary And Key Employee$189,103$0
Free Software Foundation IncUS501(c)(3)$1,177,880$1,351,023Zoe KooymanExecutive Director$141,630$0
Open Source InitiativeUS501(c)(3)$1,093,077$829,049Stefano MaffuliExecutive Director$188,678$0
Llvm FoundationUS501(c)(3)$1,064,793$1,256,810Tanya LattnerPresident$62,569$0
Raspberry Pi Foundation North America IncUS501(c)(3)$1,000,294$272,302Sofia MohammedExecutive Director$214,398$30,145
Software Freedom Law Center IncUS501(c)(3)$924,761$91,683Eben MoglenPres, Exec Dir, & Chairman$144,000$806
Open Networking FoundationUS501(c)(6)$899,463$750,274Timon SloaneExecutive Dir.$23,376$0
Software In The Public Interest IncUS501(c)(3)$685,055$2,526,740Forrest FlemingDirector$0$0
Zig Software Foundation IncUS501(c)(3)$670,673$218,264Andrew R KelleyPresident$154,263$0
Processing FoundationUS501(c)(3)$648,664$9,484,490Amelia Winger BearskinBoard Member$0$0
United States Postgresql AssociationUS501(c)(3)$496,450$1,210,770Elizabeth Garrett ChristensenDirector$0$0
Apereo Foundation IncorporatedUS501(c)(3)$364,789$675,842Patrick MassonSecretary, Executive Director$81,136$0
Open Source Hardware AssociationUS501(c)(3)$341,231$258,604Alicia SeidleExecutive Director$29,228$0
Almalinux Os FoundationUS501(c)(6)$327,579$223,980Alex IribarrenDirector$0$0
Django Software FoundationUS501(c)(3)$296,584$274,497Katie Mc LaughlinDirector$0$0
Bytecode Alliance FoundationUS501(c)(6)$288,126$854,296Ralph SquillaceVice Chairman$0$0
Linux Kernel OrganizationUS501(c)(3)$265,300$0James ZemlinExecutive Director$0$0
Open Source Election Technology InstituteUS501(c)(3)$258,807-$46,537Dana DebeauvoirDirector$0$0
Django Events Foundation North AmericaUS501(c)(3)$240,897$189,884Tim SchillingSecretary$0$0
Clojurists Together FoundationUS501(c)(6)$218,061$23,578Daniel ComptonSecretary/Treasurer$0$0
Open Scalable File Systems IncUS501(c)(6)$148,494$337,778Sarp OralDirector$0$0
Haskell Org IncUS501(c)(3)$136,256$159,293Jose M CalderonExecutive Director$115,236$0
Tex Users GroupUS501(c)(3)$134,650$104,648Jeremy JustDirector$0$0
Yet Another SocietyUS501(c)(3)$86,845$101,524Bruce GrayDirctor$0$0
Erlang Ecosystem Foundation IncUS501(c)(3)$64,943$124,885Ben MarxDirector$0$0
Net FoundationUS501(c)(6)$60,000$40,503Jessica WhiteBoard Member$0$0
Open Connectivity Foundation IncUS501(c)(6)$57,433$101,919Aja MurrayExecutive Director$0$0
Wordpress FoundationUS501(c)(3)$55,153$826,820Matt MullenwegDirector$0$0
Netbsd FoundationUS501(c)(3)$51,146$263,859David A HollandDirector$0$0
Internet Systems Consortium IncUS501(c)(3)$27,409$132,218Jeff OsbornPresident$0$37,399
Open Source Geospatial FoundationUS501(c)(4)$16,429$213,778Tom KralidisDirector$0$0
Commonhaus Foundation IncUS501(c)(6)$2,007$31,427Kenneth John FinniganDirector$0$0
Mean$11,662,302$13,564,514$251,755$58,942
Median$1,624,638$466,150$217,561$14,391
Mean of non-zero$251,755$58,942
Median of non-zero$217,561$14,391
RevenueNet assetsSalaryOther pay
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