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Your partnership and generous support are critical to our local efforts to reduce emissions, make the community more resilient to the impact of the changing climate, and protect the local ecosystem.

We recognize our donors for the generosity of their gifts at the following levels. All donations of support are tax-deductible and will be utilized to further the entirety of our mission, unless defined to a specific restricted fund.

If you would like to make a donation, please visit our Donate page.

Our Generous Donors


We are incredibly grateful for each of the donations we received in 2022 for both our General Fund and the Landscaper Equipment Transition Fund. We couldn’t do it without each of these donors!

Our Donor Levels.

Climate Champion

This planet needs more Climate Champions! Your generous support helps provide critical funding to areas where we can have the greatest strategic impact on addressing climate change.

Renewable Renegade

Energy sources are key to this climate battle and we are thrilled to have you as a Renewable Renegade on our side. Your generosity provides the boost needed to tackle challenging sustainability hurdles.

Planet Protector

You might not have a sword and shield, but we appreciate Planet Protectors for your support to help us defend the planet and maintain the balance of our natural resources.

Green Guardian

From towering trees to the sweetest flowering buds, our local ecosystem needs Green Guardians to ensure it receives its due respect and care. You generously provide needed support to protect our local ecosystem and much more.

Waste-Not Warrior
$250-$499 ($25/month)

Reduce, recycle, and reuse is the mantra of many a Waste-Not Warrior. We are sincerely grateful for the contributions you provide to support our ongoing efforts to encourage sustainable living.

Action Advocate
$100- $249 ($10-$15/month)

Addressing climate change requires action by us all. We sure are grateful for our Action Advocates‘ support to help drive our community’s change.

Under $99

Every donation makes a difference! We are sincerely grateful to our Friends for their generous support of our mission.


Sustainable Princeton is an independent 501(c)(3) non-profit that relies on donations to fulfill its mission. More than 100 individual, corporate, and foundation donors support our efforts through direct and in-kind support. If you’d like to learn more about making a donation or have a specific question, please let us know.