Foundation Funding & Grants Delaware River watershed including eastern PA history Updated Apr 2026

Open Space Institute — Delaware River Watershed Protection Fund

business

Open Space Institute (OSI)

grant

Program Summary

Regional land protection fund supporting conservation acquisitions and easements throughout the Delaware River watershed, including parts of eastern Pennsylvania.

Full Description

The Open Space Institute's Delaware River Watershed Protection Fund provides capital grants and bridge loans for land protection projects that safeguard drinking water sources, protect headwaters, and preserve riparian corridors. Supported activities include fee-simple acquisition, conservation easements, and pre-acquisition due diligence. Priority goes to projects in high-priority source-water areas identified through hydrologic analysis. The Fund operates through an annual solicitation process. Applicant land trusts and conservation organizations should contact OSI staff before submitting. Grants are typically matched against other sources, and OSI often provides bridge financing to close time-sensitive deals.

Key Details

groups

Eligible Applicants

Land trusts, conservation nonprofits, municipal conservation programs in Delaware River watershed

map

Geographic Focus

Delaware, River, watershed, including, eastern, PA

payments

Funding Amount

$50,000–$1,000,000+

contact_mail

Contact

OSI Delaware River Watershed Program, 212-290-8200