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

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |      3,169       31.69       31.69
Private operating foundation exempt fro |          3        0.03       31.72
   Private operating foundation (other) |         36        0.36       32.08
       Private non-operating foundation |        401        4.01       36.09
                              Suspense  |          7        0.07       36.16
                 Church 170(b)(1)(A)(i) |        857        8.57       44.73
                School 170(b)(1)(A)(ii) |        125        1.25       45.98
Hospital or medical research organizati |         38        0.38       46.36
Organization which operates for benefit |          8        0.08       46.44
      Governmental unit 170(b)(1)(A)(v) |          1        0.01       46.45
Organization which receives a substanti |      3,447       34.47       80.92
Organization that normally receives no  |      1,739       17.39       98.31
Organizations operated solely for the b |        152        1.52       99.83
                       509(a)(3) Type I |         15        0.15       99.98
                      509(a)(3) Type II |          2        0.02      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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