MapLight is lean and efficient. With our small staff, we are changing the way the U.S. understands the impact of money on politics. We are proud to have earned the support of people who think rigorously about how to make the most of their resources.

  • Donate using PayPal:
  • To donate by check, please mail to:

    2223 Shattuck Ave.
    Berkeley, CA 94704

  • For donations of stock, or donations by wire transfer, please call us at 510-868-0894.

We are a 501(c)(3) nonprofit organization. Contributions are tax-deductible as permitted by law.

Privacy policy: We keep your personal information strictly confidential. We will not sell or share your email address or any other personal information