2026-08-14T08:27:19-07:00 2025-09-30 861639983 Blockchain Tax Partners 35 Village Rd Suite 100 Middleton MA 01949 990PF 2024-10-01 852066977 Filecoin Foundation for the Decentralized Web FILE 2028499002 600 N Broad Street No 5-3341 Middletown DE 19709 James Kurz CFO 2026-08-14 true true Michael Malley P01604147 9788070593 2024 2025-03-06 01:10:19Z X 9557542 X X 355610 355610 -2887203 4527080 461 -2531132 355610 13237 13237 160800 160800 27792 27792 -25333 5312230 5312230 5488726 0 5514059 2812975 2812975 8301701 0 8327034 -10832833 355610 9 11427124 8540671 8540671 5559 10287 5559 5559 31741 62042 62042 4954527 949270 949270 16423688 9557542 9557542 24233 582007 24233 582007 X 15848981 8975535 550474 16399455 8975535 16423688 9557542 16399455 -10832833 3408913 8975535 8975535 FILECOIN (FIL) D 2024-04-02 2024-12-02 4507880 7349831 -2841951 -2841951 FILECOIN (FIL) D 2024-04-02 2025-09-30 19200 64452 -45252 -45252 -2887203 -2841951 4943 4943 4943 42042 42042 37099 37099 false false false false false false false false true CA DE true true false false false true FFDWEB.ORG The Foundation 2028499002 600 N Broad Street 5-3341 Middletown DE 19709 false false false true false false false false false false false false false false false false false false false false false false MARTA BELCHER 850 NEW BURTON RD STE 201 DOVER DE 19904 President 5.00 0 BRIAN BEHLENDORF 850 NEW BURTON RD STE 201 DOVER DE 19904 Director 1.00 0 MEGAN KLIMEN 850 NEW BURTON RD STE 201 DOVER DE 19904 Vice President 12.00 0 CLARA TSAO 850 NEW BURTON RD STE 201 DOVER DE 19904 Vice President 10.00 0 RAINEY REITMAN 850 NEW BURTON RD STE 201 DOVER DE 19904 Director 1.00 0 KRISTIN SMITH 850 NEW BURTON RD STE 201 DOVER DE 19904 Director 1.00 0 SHEILA WARREN 850 NEW BURTON RD STE201 DOVER DE 19904 Director 1.00 0 MARCIA HOFMANN 850 NEW BURTON RD STE 201 DOVER DE 19904 Director 1.00 0 NONE SHIFT DESIGN 3121 Dauphine St New Orleans LA 70117 Community Initiatives 791139 IDMES 20 Szent Istvan KRT 20 Budapest Budapest HU 1137 Tech for Human Rights 505000 Flickr Charitable Foundation 548 Market St San Francisco CA 94104 Preserve Digital Photos 500000 Internet Archive 300 Funston Avenue San Francisco CA 94118 Archive Svcs Public Data 500000 University of Maryland College Park 7809 Regents Dr 3112 Lee Building College Park MD 20742 CollabDataInfrastructure 725475 12 THE CHARITABLE MISSION OF THE FILECOIN FOUNDATION FOR THE DECENTRALIZED WEB IS TO PRESERVE HUMANITY'S MOST IMPORTANT INFORMATION, AND THE FOUNDATION SEEKS TO ADVANCE HUMANKIND BY BRINGING WEB3 TO LIFE THROUGH EDUCATION, RESEARCH, AND DEVELOPMENT. THE FOUNDATION SUPPORTS PROGRAMS THAT EDUCATE THE PUBLIC ABOUT HOW THE INTERNET WORKS AND WHAT A DECENTRALIZED FUTURE MEANS FOR BUSINESS, GOVERNMENTS, AND CONSUMERS ALIKE. IN 2025, THE FOUNDATION CONTINUED ITS CHARITABLE ACTIVITIES AROUND INITIATIVES TO SUPPORT ITS MISSION. 5250763 0 11646769 3177239 14824008 0 14824008 222360 14601648 730082 X 8327034 8327034 2021-10-19 X 0 934256 1807608 2741864 794118 1536467 2330585 8327034 13643855 20906255 12889081 55766225 2812975 6671199 7579186 17063360 5514059 6972656 13327069 12889081 38702865 486721 628269 711997 1205072 3032059 X ELECTRONIC FRONTIER FOUNDATION 815 EDDY STREET San Francisco CA 94109 PC Operating 1000000 Freedom of the Press Foundation 49 FLATBUSH AVENUE 1017 BROOKLYN NY 11217 PC Operating 962975 Spritely Networked Communities Inst 16192 COASTAL HWY LEWES DE 19958 PC Operating 600000 Creative Commons Corporation 211 HOPE STREET 1866 MOUNTAIN VIEW CA 94042 PC Operating 150000 Witness Inc 228 PARK AVE S 26641 NEW YORK NY 10003 PC Operating 100000 2812975 14 355610 1 461 18 -2887203 -2531132 -2531132 false false false false false false false false false false Accounting 160800 0 0 160800 ETHEREUM (ETH) FMV 249 249 FILECOIN (FIL) FMV 949021 949021 13237 0 0 13237 Active Conduct & Direct Services 5250763 5250763 Bank Service Fees 2587 2587 Blockchain Custodial Fees 5078 5078 Dues & Subscriptions 4482 4482 Events & Sponsorships 2200 2200 General Operations 42000 42000 Management Fees 3282 3282 Software Subscriptions 1838 1838 Other Investment Income 461 Adjustment (Unrealized) 3408913 Other Professional Fees 27792 0 0 27792 Federal Income Tax 25358 State Tax/Filing Fee 25