Only four of the 22 Democrats to support censuring Tlaib had not taken AIPAC money last cycle.
On Wednesday, the committee will hear from two expert witnesses regarding support for Israel who previously worked at a pro-Israel think tank with ties to AIPAC.
Democratic Majority for Israel is attacking the Palestinian American member of Congress over remarks and votes related to the war between Israel and Hamas.
Josh Gottheimer, Hakeem Jeffries, and other Democrats critical of Pramila Jayapal's remarks on Israel recently reported taking hundreds of thousands of dollars from AIPAC's PAC.
Nearly three out of four dollars backing Lee's Democratic primary opponent Steve Irwin came from the American Israel Public Affairs Committee or super PACs deeply tied to it.