Contact Us

Online

Please use our online contact form to contact GuideStar.

Our staff will contact you regarding your request as soon as possible. In the meantime, these other areas of our site may be useful to you:

• Frequently Asked Questions

  Have questions? Many questions and answers can be found in our FAQs section. Read the FAQs

• Search Tips

  Looking for nonprofit information on GuideStar? Get tips on how to find what you're looking for.

• Products

  Browse our listing of GuideStar Products and Services for descriptions, pricing information, and other details.

Office Locations

Hours of Operation: 8:00 a.m. to 5:00 p.m. ET, Monday through Friday