Complex sentence: This later spawned an informal grassroots organization, and eventually a nonprofit corporation and subsidiary political action committee (PACleanSweep, Inc., better known as PACleanSweep) set out to accomplish this by recruiting candidates in every House and Senate district.
Split into simpler sentences: This later spawned an informal grassroots organization, a nonprofit corporation and subsidiary political action committee. PACleanSweep set out to accomplish this by recruiting candidates in every House and Senate district.