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

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |      5,118       51.18       51.18
   Private operating foundation (other) |         21        0.21       51.39
       Private non-operating foundation |        260        2.60       53.99
                              Suspense  |          5        0.05       54.04
                 Church 170(b)(1)(A)(i) |      1,164       11.64       65.68
                School 170(b)(1)(A)(ii) |         97        0.97       66.65
Hospital or medical research organizati |         55        0.55       67.20
Organization which operates for benefit |          7        0.07       67.27
      Governmental unit 170(b)(1)(A)(v) |          1        0.01       67.28
Organization which receives a substanti |      1,991       19.91       87.19
Organization that normally receives no  |      1,163       11.63       98.82
Organizations operated solely for the b |         99        0.99       99.81
                       509(a)(3) Type I |         13        0.13       99.94
                      509(a)(3) Type II |          3        0.03       99.97
509(a)(3) Type III functionally integra |          1        0.01       99.98
509(a)(3) Type III not functionally int |          2        0.02      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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