South Boston Sen. Nick Collins’ campaign committee collected $17,200 in contributions from real estate interests in November, state campaign finance records show, representing more than three-quarters of the total donations he received.

Boston Mayor Michelle Wu’s controversial plan to raise commercial tax rates hit another snag on Beacon Hill Monday, when it was blocked by a member of the Senate, with the City Council’s annual tax-rate-setting hearing bearing down the next day.

A senator from South Boston delayed action Monday on a controversial, time-sensitive Boston property tax reclassification bill, which is now on ice until after the deadline for action recommended by Boston Mayor Michelle Wu.

Sen. Nick Collins of South Boston used a procedural maneuver to delay a vote on the controversial and time-sensitive Boston property tax bill until the Senate meets again on Thursday. Boston Mayor Michelle Wu says the bill is necessary to prevent a major price hike for residential taxpayers.

Boston Mayor Michelle Wu caught a break Monday when the absence of a Republican lawmaker who blocked her plan to hike commercial tax rates on two occasions last week allowed the bill to pass the House and advance to the Senate.

The state Senate delayed a vote Monday on Boston’s request to shift its property tax burden away from homeowners, potentially jeopardizing the city’s ability to include the change on this year’s tax bills.