2026-04-22T13:29:35-07:00 2025-12-31 332632287 Alan Lee CPA Inc 851 Burlway Rd 301 BURLINGAME CA 94010 990 2025-01-01 311625735 Treasure Island Sailing Center Foundation TREA 4154212225 698 California Avenue 112 San Francisco CA 94130 William J Hoehler Sec./Treas 2026-04-22 true ALAN S LEECPA P00428900 6506926865 X 2025 2025-03-06 01:10:19Z William J Hoehler 698 California Avenue 112 San Francisco CA 94130 726603 false X www.tisailing.org X 1998 CA Our mission is to create opportunities for people to learn and grow through sailing by providing facilities, sailing instruction, and access to the water for people of all socioeconomic backgrounds,abilities and skill levels from novice to the Olympian. 4 4 14 0 336018 42741 117453 0 78792 331542 5865 253 538128 374536 0 0 610261 94707 0 0 254732 127452 864993 222159 -326865 152377 4046172 4331853 26468 -621 4019704 4332474 TISC students participate in positive, skill building experiences learning water safety, responsibility, respect, communication, teamwork, leadership, and appreciation for their environment. TISC is a large scale, multiuser, year round sailing school on San Francisco Bay operated by dedicated staff and volunteers, emphasizing full community involvement by offering access to all, regardless of financial ability. false false The Treasure Island Sailing Center provides instructional and recreational sailing opportunities to youth and adults of all abilities and socioeconomic backgrounds from the San Francisco Bay Area. However,the Board and management decided to pause operations and programs for two to three years, as the City of San Francisco has moved to rebuild the newest neighborhood of Treasure Island and to accelerate improvements in the new home center. true true false false false false false false false true true false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false false true 2 0 true 14 true false false false false false false false 0 false false false false false false false X 4 4 false false false false false false false true true false false true true true true true false false false false CA X Treasure Island -Oleg Rukavkin 9165012306 1022 W Catalpa Ave Apt 201 Chicago IL 60640 X William J Hoehler Sec./Treas 2.00 0.00 X X 0 0 0 Paul Heineken Board Member 2.00 0.00 X 0 0 0 Bill Kreysler Chairman 2.00 0.00 X X 0 0 0 Doug Smith Board Member 2.00 0.00 X 0 0 0 0 false false false 0 25541 17200 42741 Program fees 900099 Sailing rental fees 713990 0 82116 82116 0 0 0 601493 352067 249426 249426 249426 0 0 0 Other Income 900099 253 253 253 374536 331795 0 0 0 0 0 0 76505 76505 728 728 11706 11706 5768 5768 0 0 0 0 0 0 0 0 11486 11486 0 0 11107 11107 0 0 0 0 0 0 25111 25111 Depreciation 32423 32423 Maintenance/Repair 25319 25319 Contracted services 20851 20851 Transportation 699 699 456 456 222159 0 222159 0 116736 47004 0 0 0 0 0 0 0 5323 7224 1198704 951732 279395 246972 3643718 4030653 0 0 0 1000 0 4046172 4331853 26468 -621 26468 -621 X 1140691 1396457 2879013 2936017 4019704 4332474 4046172 4331853 152377 160393 X false true X true false X 857932 589024 431740 336018 42741 2257455 0 0 857932 589024 431740 336018 42741 2257455 0 2257455 150537 126795 222604 499936 0 45111 10645 5865 253 61874 2819265 0.80070 0.76920 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 2879012 409819 352814 2936017 2983385 497534 601907 2879012 2590097 538457 145169 2983385 3258313 -583216 85000 2590097 3182491 175822 100000 3258313 true false false 223136 36047 187089 975568 915685 59883 246972 Form 990, Part VI, Section B, Line 11b Form 990 is reviewed by the Board of Directors prior to filing with the IRS. The Board of Directors and Executive Director review a comprehensive set of financial documents each quarter. Form 990, Part VI, Section B, Line 12c Periodic reviews are conducted to ensure that TISC operates in a manner consistent with its charitable purpose. Form 990, Part VI, Section C, Line 19 Governing documents, conflict of interest policy, and financial statements are available to the public upon request.