Ways to Give--------------------------

Contribute By Mail

Make a check payable to: The Sustainability Institute. If desired, be sure to designate your donation towards a campaign! Mail to: 1441 East Montague Ave, North Charleston, SC 29405

Contribute Online

Make an online payment immediately through Just Give. Be sure to designate your contribution if you are donating to a specific campaign!

Contribute In-kind

The Institute welcomes in-kind donations for events (e.g. food, tents, etc.) or for specific projects like our GreenHouse Renovation. Please contact us for more information.

A new way to shop! Support the Institute while shopping at your favorite stores!

Corporate and Individual memberships provide needed operating and program support and help drive our ability to make sustainable change in the Lowcountry and beyond. When you invest in us, we invest back into our communities.

We have four membership levels and many unique opportunities to become a part of the SI Family. Please see giving options below.

The Sustainability Institute is a 501(c)3 non-profit organization and all contributions are tax deductible. We greatly appreciate any amount you are able to give.

Membership Levels

Green Visionary $2500+

Benefits - Recognition on S.I. homepage of our website and in S.I. literature
as a “Green Visionary”, A dated Green Visionary Seal Logo for marketing & publication
purposes, Green Visionary Seal Logo & Sticker, Featured Article in an edition of our E-Newsletter (readership of 1000+ and growing), A 10% discount on our Sustainable Consulting Services, Business / Organization logo on our “Resource” section of the
S.I. website, Advanced notice of all events and sponsorship opportunities
Free Lunch & Learn Workshop, Business logo / name on the S.I. Sustainer’s Wall at the demonstration GreenHouse facility, A 20% discount on all of our fee-based events*

Sustainers $1000 - $2499

Benefits - GREENtourage benefit opportunities to market your company
in a unique media format for all special S.I. events, Business logo / name on the S.I. Sustainer’s Wall at the demonstration GreenHouse facility, Advanced notice of all events & sponsorship opportunities, Link to your business via our website (2000+ viewers each
month nationally), Business / Organization logo on our “Resource” section of the
S.I. website, Free Lunch & Learn Workshop, A 15% discount on all of our fee-based events*

Investors $500 - $999

Benefits - Link to your business via our website (2000+ viewers each month nationally), Business / Organization logo on our “Resource” section of the S.I. website, Free Lunch & Learn Workshop, A 10% discount on all of our fee-based events*, An S.I. traveling coffee mug with discounts to local coffee shops in the greater Charleston area

Individual $25 - $499

Benefits - Name listed on our Green Givers webpage (link if applicable), A small gift from the S.I. staff & perpetual appreciation

Become a member today, online or by mail.