OBBBA nonprofit tax: What changed for your 501(c)(3)?
What did the OBBBA actually change for my nonprofit? Quite a lot. The OBBBA nonprofit tax rules created a new charitable deduction for non-itemizers, added floors that shrink deductions for high-income and corporate donors, expanded the §4960 excise on high pay, and set a tiered endowment tax for large private colleges. The One Big Beautiful…



