Frequencies for first 10,000 rows of foundation variable in eobmfin dataset :

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |      2,861       28.61       28.61
Private operating foundation exempt fro |          1        0.01       28.62
   Private operating foundation (other) |         20        0.20       28.82
       Private non-operating foundation |        351        3.51       32.33
                 Church 170(b)(1)(A)(i) |      1,262       12.62       44.95
                School 170(b)(1)(A)(ii) |         92        0.92       45.87
Hospital or medical research organizati |         24        0.24       46.11
Organization which operates for benefit |          1        0.01       46.12
      Governmental unit 170(b)(1)(A)(v) |          1        0.01       46.13
Organization which receives a substanti |      3,313       33.13       79.26
Organization that normally receives no  |      1,850       18.50       97.76
Organizations operated solely for the b |        196        1.96       99.72
Organization organized and operated to  |          1        0.01       99.73
                       509(a)(3) Type I |         19        0.19       99.92
                      509(a)(3) Type II |          5        0.05       99.97
509(a)(3) Type III functionally integra |          2        0.02       99.99
509(a)(3) Type III not functionally int |          1        0.01      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Apr 2019