Make a secure, tax-deductible contribution when you donate online.
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 for memorials.
Endowment, Estate Planning
Consider making a legacy gift by including OSI in your estate planning. A permanently named endowment fund for a region may be established as part of your legacy giving.
Make a contribution of land, easements or stewardship grants to OSI through an outright gift, a will, or by naming OSI as a beneficiary of a charitable lead or remainder trust.
Employer Matching Gift
Many companies will match your donation. Send your employer’s matching gift form to OSI along with your donation.
Consider a convenient payroll deduction through EarthShare and the Combined Federal Campaign. OSI is a member of EarthShare and would like to thank those individuals and families who have supported our work through the payroll deduction plans offered by EarthShare.
For more information, please contact:
212.290.8200 ext. 288