Frequencies for foundation variable in eobmfpr dataset :

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |        151        9.66        9.66
   Private operating foundation (other) |          7        0.45       10.11
       Private non-operating foundation |         74        4.73       14.84
                 Church 170(b)(1)(A)(i) |        306       19.58       34.42
                School 170(b)(1)(A)(ii) |         99        6.33       40.75
Hospital or medical research organizati |         36        2.30       43.06
Organization which operates for benefit |          3        0.19       43.25
Organization which receives a substanti |        639       40.88       84.13
Organization that normally receives no  |        240       15.36       99.49
Organizations operated solely for the b |          7        0.45       99.94
                      509(a)(3) Type II |          1        0.06      100.00
----------------------------------------+-----------------------------------
                                  Total |      1,563      100.00

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