Oyster Bay, NY

WINDMARK SAILING FOUNDATION INC

EIN 46-3234147

Education & Youth Development Youth Sports & Recreation

Mission

The foundation is organized and operated as a qualified amateur sports foundation that supports American competitive sailors and the programs that enable them to train and compete at national and international levels.

IRS-recognized 501(c)(3) public charity Contributions are tax-deductible

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About WINDMARK SAILING FOUNDATION INC

Windmark Sailing Foundation Inc. is a U.S.-based 501(c)(3) amateur sports foundation headquartered in Oyster Bay, New York (EIN 46-3234147). Founded to raise the level of excellence among American sailors, the organization serves as a fiscal sponsor and grantmaker to individual athletes and sailing programs. The foundation provides tax-deductible fundraising, direct grants and fiscal-sponsorship services that enable elite sailors and Olympic campaigns to cover training, travel and competition expenses; dozens of athletes and multiple campaigns have used Windmark to receive and steward donations. Windmark is an active, filing nonprofit with recent Form 990 filings and multi-year financial activity (annual revenues in the mid-six-figures to low seven-figures in recent filings), and it is used publicly by individual sailors and teams to accept tax-deductible support for competitive campaigns.

Notable achievements

Fiscal sponsorship of elite sailing campaigns

Served as the fiscal sponsor and donation vehicle for multiple U.S. sailors and Olympic campaigns, enabling athletes to receive tax-deductible contributions, accept wire/check donations, and pay campaign expenses through an established 501(c)(3) structure.

Sustained growth in recent years

Reported annual revenues and activity at scale in recent filings, with total contributions and revenues exceeding $1.2 million in its most recent fiscal-year reporting, supporting multiple athlete programs and grants.

Grantmaking to clubs and athletes

Provided direct grants and support to sailing clubs and athletes (including competitive teams and regatta campaigns), and has made charitable contributions to sailing organizations and competitive programs to advance athlete development and competition access.

At a glance

Total assets: $972K
Annual revenue: $1.2M
Tax status: 501(c)(3)Public charity
EIN: 46-3234147
Location: Oyster Bay, NY
Website: windmark.org
On Mahalo since: May 2026

Financial figures from the IRS Business Master File, the IRS’s registry of tax-exempt organizations.

Recognition

Three‑Star rating on a national charity evaluator (Charity Navigator) and public profile on major nonprofit data platforms, reflecting public Form 990 disclosure and basic accountability reporting.

Recognized as an eligible organization to receive tax‑deductible contributions (reported on IRS/public charity listings) and files annual Form 990 returns.

Used and acknowledged publicly by multiple U.S. sailors, teams, and sailing programs as their donation/fiscal sponsor for national and international competition campaigns.

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