Assignment Record:
| Dates | Assignment |
|---|---|
| 1962 | Ordained |
| 1963 - 1967 | St. Louis de Marillac in La Grange Park, IL |
| 1968 – 1973 | St. Aloysius in Chicago, IL |
| 1974 – 1979 | St. Fidelis in Chicago, IL |
| 1980 – 1986 | St. Francis Xavier in Chicago, IL |
| 1987 | St. Bartholomew in Waukegan, IL |
| 1988 | Not Indexed |
| 1989 | St. Genevieve in Chicago, IL |
| 1990 – 1991 | St. Pascal in Chicago, IL |
| 1992 – 1995 | Not Indexed |
- The Official Catholic Directory, Kenedy & Sons
(The years listed above are the publication years of the Official Catholic Directory. According to the Directory, the assignments provided for a given year are effective as of January 1 of that year. This means that a priest listed in the Directory for a given year at a parish or school was likely at the same assignment for at least part of the previous year as well.)
According to the Archdiocese of Chicago’s list of Archdiocesan Priests with Substantiated Allegations of Sexual Misconduct with Minors Fr. Joseph L. Fitzharris resigned in 1995.