Frequencies for filing_req_cd variable in eobmfhi dataset :

               Filiing Requirement Code |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
 990 - Not required to file (all other) |        596        7.36        7.36
        990 (all other) or 990EZ return |      2,177       26.87       34.23
990 - Required to file Form 990-N - Inc |      4,000       49.38       83.61
                     990 - Group return |          4        0.05       83.66
   990 - Not required to file (church)  |      1,287       15.89       99.54
             990 - Government 501(c)(1) |         11        0.14       99.68
990 - Not required to file (religious o |         21        0.26       99.94
990 - Not required to file (instrumenta |          5        0.06      100.00
----------------------------------------+-----------------------------------
                                  Total |      8,101      100.00

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