3) Alter the bill so that funding for presidential campaigns is maintained, also from Rep. Castor.

4) Prohibit entities that receive federal funds from advocating the election or defeat of a presidential candidate, from Rep. Niki Tsongas (D-Mass.).

5) Alter the bill so taxpayers can still voluntarily finance presidential campaigns through additional donations made when taxes are filed, from Rep. Jared Polis (D-Colo.).

6) A similar amendment from Rep. Gwen MooreGwen Sophia MooreThe Hill's Morning Report — Trump: `A very great moment in the history of the world’ Hillicon Valley: Senate Dems move to force net neutrality vote | AT&T spoke with Mueller's team about Cohen payments | Chinese firm ZTE ceases operations after US ban | Panel advances bills to secure energy infrastructure Lawmakers remember Slaughter in Capitol ceremony MORE (D-Wis.) that would allow voluntary taxpayer contributions.