Ladies, it is a sad day on the Chi Omega board. Our dear newcomer, NutBrnHair, bastion of Chi Omega knowledge, may have messed up her facts...BUT, I will trust that our dear sister simply made a typo in the D answer.
From chiomega.com
"Founded in
1982, the Chi Omega Foundation is a 501(c)(3) organization and contributions are tax-deductible as allowed by law."