New Jersey Republican Tom Kean Jr. will return to Congress on June 30 after an extended absence spanning four months. The third-term representative from New Jersey's 7th District has not publicly disclosed the nature of his medical condition that prompted the prolonged leave.

Kean Jr. last appeared in Congress in March. His extended absence raised questions about representation in his district and the functioning of his office during the interim period. The congressman's announcement of a specific return date provides clarity to constituents and colleagues about when he will resume legislative duties.

The 7th District seat represents a competitive swing district in the New York City suburbs. Kean Jr., a member of the House Armed Services Committee, had maintained a relatively active voting record before his departure. His monthslong absence from votes and committee work marks an unusual extended leave for a sitting House member without public explanation of the underlying health issue.

House Republicans did not formally designate a temporary replacement for Kean Jr. during his absence, meaning the seat effectively went unrepresented during legislative proceedings. This absence affects the district's voice on pending legislation and appropriations matters.

The timing of his return in late June places him back in Congress as the chamber approaches the end-of-fiscal-year appropriations deadlines and potential votes on defense spending priorities relevant to his committee work. His return also comes as the 2024 campaign cycle intensifies for midterm considerations.

Kean Jr. represents the third generation of his family in politics. His grandfather, Thomas H. Kean Sr., served as New Jersey governor. His father, Tom Kean Sr., served in Congress. The family's political prominence in New Jersey makes Kean Jr.'s health situation a matter of local interest beyond typical congressional personnel changes.