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

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |      1,907       19.07       19.07
   Private operating foundation (other) |         44        0.44       19.51
       Private non-operating foundation |        482        4.82       24.33
                              Suspense  |          1        0.01       24.34
                 Church 170(b)(1)(A)(i) |        969        9.69       34.03
                School 170(b)(1)(A)(ii) |        129        1.29       35.32
Hospital or medical research organizati |         25        0.25       35.57
Organization which operates for benefit |         11        0.11       35.68
      Governmental unit 170(b)(1)(A)(v) |          2        0.02       35.70
Organization which receives a substanti |      4,326       43.26       78.96
Organization that normally receives no  |      1,996       19.96       98.92
Organizations operated solely for the b |         78        0.78       99.70
                       509(a)(3) Type I |         23        0.23       99.93
                      509(a)(3) Type II |          2        0.02       99.95
509(a)(3) Type III functionally integra |          3        0.03       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