Treasure Island Sailing Center Foundation is a Public Charity headquartered in San Francisco, CA. Financial data from the 2025 filing: $375K revenue, $222K expenses, $4.3M total assets. 23 publicly reported grants to this organization, totaling roughly $597K, appear in IRS filings.
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.
Showing up to 5 of 23 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $375K | $222K | $4.3M |
| 2024 | $538K | $865K | $4.0M |
| 2023 | $665K | $1.1M | $3.9M |
| 2022 | $917K | $1.1M | $3.7M |
| 2021 | $1.2M | $882K | $4.7M |
Between 2021 and 2025, reported annual revenue declined from $1.2M to $375K (-68%), with total assets most recently reported at $4.3M.
Interactive year-over-year charts and full filing details available with membership.
