Contact us

We care what our members and supporters have to say. Please share your questions, concerns and feedback.

Our main address and phone number:

NHPIRG
76 Fort Eddy Plaza #1034, Concord, NH, 03301

(603) 637-4758

Questions about membership and automatic giving

Call 1-800-838-6554
Our membership office is located at: 1543 Wazee St #430 Denver, CO 80202

Email us.

If you’re a supporter with a recurring gift and want to update your credit card information, visit our Credit Card Update page.

Questions about other ways to give

Find out about other ways you can give (planned gifts, gifts of stock, vehicle donations and more.)

To contact our planned giving coordinator, call: 1-800-841-7299.

Email us.

Frequently asked questions

Q: Is my gift tax deductible?

A: NHPIRG is nonprofit, but due to our legislative work, NHPIRG is classified as non-tax deductible—a 501(c)(4).  We also have a tax-deductible sister organization, NHPIRG Education Fund

Q: How do I change or cancel my automatic giving?

A: Call 1-800-838-6554 or email us and let us know how we can help you. If you’re a supporter with a recurring gift and want to update your credit card information, visit our Credit Card Update page. 


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Other resources & opportunities

Job and internship opportunities

Staff information