The Change Account Details tab contains basic contact and account security information.
How to Update Account Details or Contact Information
Login to Grants.gov.
Click the My Account link in the upper-right corner of the Grants.gov banner. This page will open with the Change Account Details tab open.
Edit the applicable fields under the Contact Information section. All fields may only contain alphanumeric characters, question marks, periods, dashes, underscores, and the @ symbol. If you are updating the unique mobile phone number associated with your account, you will need to re-enter the number in a confirmation field.
Confirm the information entered is accurate and click the Save Details button. Successfully updating your Contact Information will trigger a message that reads, “Success: Account successfully updated.”