Your support helps SEI in many ways. From funding our Outreach Programs to helping make the SEI eco-campus a reality, SEI depends upon the generosity of its members to further our vision of a truly sustainable future.
SEI is a tax-exempt charitable organization under section 501(c)3 of the Internal Revenue Code. Annual membership and donations are tax-deductible.
SEI membership levels and benefits are valid for one year and may be renewed annually thereafter.