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

                        Foundation Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
     All organizations except 501(c)(3) |      1,820       18.20       18.20
Private operating foundation exempt fro |         12        0.12       18.32
   Private operating foundation (other) |         50        0.50       18.82
       Private non-operating foundation |        463        4.63       23.45
                              Suspense  |          9        0.09       23.54
                 Church 170(b)(1)(A)(i) |      1,579       15.79       39.33
                School 170(b)(1)(A)(ii) |        184        1.84       41.17
Hospital or medical research organizati |         59        0.59       41.76
Organization which operates for benefit |          8        0.08       41.84
      Governmental unit 170(b)(1)(A)(v) |          4        0.04       41.88
Organization which receives a substanti |      3,848       38.48       80.36
Organization that normally receives no  |      1,841       18.41       98.77
Organizations operated solely for the b |        115        1.15       99.92
                       509(a)(3) Type I |          5        0.05       99.97
                      509(a)(3) Type II |          1        0.01       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