Frequencies for foundation variable in eobmfri dataset : Foundation Code | Freq. Percent Cum. ----------------------------------------+----------------------------------- All organizations except 501(c)(3) | 2,324 27.86 27.86 Private operating foundation exempt fro | 2 0.02 27.89 Private operating foundation (other) | 26 0.31 28.20 Private non-operating foundation | 1,839 22.05 50.25 Suspense | 1 0.01 50.26 Church 170(b)(1)(A)(i) | 603 7.23 57.49 School 170(b)(1)(A)(ii) | 110 1.32 58.81 Hospital or medical research organizati | 21 0.25 59.06 Organization which operates for benefit | 4 0.05 59.11 Governmental unit 170(b)(1)(A)(v) | 5 0.06 59.17 Organization which receives a substanti | 2,068 24.79 83.96 Organization that normally receives no | 1,202 14.41 98.37 Organizations operated solely for the b | 107 1.28 99.65 509(a)(3) Type I | 17 0.20 99.86 509(a)(3) Type II | 2 0.02 99.88 509(a)(3) Type III functionally integra | 6 0.07 99.95 509(a)(3) Type III not functionally int | 4 0.05 100.00 ----------------------------------------+----------------------------------- Total | 8,341 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019