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

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |      3,136       31.36       31.36
Private operating foundation exempt fro |          1        0.01       31.37
   Private operating foundation (other) |         43        0.43       31.80
       Private non-operating foundation |        985        9.85       41.65
                              Suspense  |          8        0.08       41.73
                 Church 170(b)(1)(A)(i) |      1,035       10.35       52.08
                School 170(b)(1)(A)(ii) |         79        0.79       52.87
Hospital or medical research organizati |         16        0.16       53.03
Organization which operates for benefit |         12        0.12       53.15
      Governmental unit 170(b)(1)(A)(v) |          2        0.02       53.17
Organization which receives a substanti |      3,191       31.91       85.08
Organization that normally receives no  |      1,338       13.38       98.46
Organizations operated solely for the b |        138        1.38       99.84
                       509(a)(3) Type I |         12        0.12       99.96
                      509(a)(3) Type II |          1        0.01       99.97
509(a)(3) Type III functionally integra |          3        0.03      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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