Support Our Work

Photo Credit: Jerry Monkman



Annual Report Year End Header 2016

Make a tax-deductible contribution to OSI in the form of cash, stocks, mutual fund shares, or donor-advised funds for operating support, capital project support, tributes, special occasions or commemorative gifts.

Use your credit card to securely  DONATE ON-LINE. Thank you

Donation by Mail
Use this form and send to:

Open Space Institute
1350 Broadway, Ste 201
New York, NY 10018


Estate Planning: Consider leaving a legacy of protected landscapes by including OSI in your estate planning.

Real Estate: Make land, easement and stewardship grants to OSI through an outright gift, a will, or with the establishment of the remainder trust that can create tangible support for land conservation in your neighborhood and beyond.

Employer Matching Gift: Many companies will match a percentage of your donation. Send your employer’s matching gift form to OSI along with your donation.

Payroll Deduction: Consider a convenient payroll deduction through EarthShare and the Combined Federal Campaign.

For more information, please contact:

Tally Blumberg, Chief Program Officer at (212) 290-8200


What You Can Do

Donate to support OSI’s work

Become a part of our mission to safeguard at-risk places through your tax-deductible gift.


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