Identify charitable purpose (must fall under the IRS permitted purposes). â–« Identify type of entity and structure.CASA of Allegheny Country is a tax exempt non-profit public charity under Section 501(C)(3) of the Internal Revenue Code. Donations are tax deductible. We've created this stepbystep guide on everything you need to know about creating a donation receipt letter for tax purposes. An organization that is not required to file a full IRS 990 return must file a Pennsylvania Public Disclosure Form BCO-23. Full text of "Full Filing" for fiscal year ending Dec. 2023. The tax rolls in a very advantageous way. Fill out this short form and our Communications team will respond as soon as possible. Nonprofits engaged in the recovery.