Cerebral Palsy Alliance Research Foundation (CPARF) is a US based entity classified by the Internal Revenue Service as a non profit registered 501(c)(3) organization. All online transactions made on this site are in $USD. CPARF is exempt from federal income tax and contributions made (by US residents) to our organization are tax-deductible to the extent allowable by US tax law. A copy of the IRS letter of determination declaring our tax-exempt status is available upon request. EIN:47-4851754