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

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |      1,950       19.50       19.50
   Private operating foundation (other) |         54        0.54       20.04
       Private non-operating foundation |        518        5.18       25.22
                              Suspense  |          2        0.02       25.24
                 Church 170(b)(1)(A)(i) |      1,055       10.55       35.79
                School 170(b)(1)(A)(ii) |         62        0.62       36.41
Hospital or medical research organizati |         15        0.15       36.56
Organization which operates for benefit |         14        0.14       36.70
Organization which receives a substanti |      4,068       40.68       77.38
Organization that normally receives no  |      2,152       21.52       98.90
Organizations operated solely for the b |         91        0.91       99.81
                       509(a)(3) Type I |         15        0.15       99.96
                      509(a)(3) Type II |          2        0.02       99.98
509(a)(3) Type III functionally integra |          1        0.01       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