Too late, they cannot undo it even if they win, but they are not going to win anyway :)
They can't undo it? They can fund it to the tune of $20 a year.
Grouped By Vote Position
YEAs ---80 Alexander (R-TN)
Allard (R-CO)
Allen (R-VA)
Baucus (D-MT)
Bayh (D-IN)
Bennett (R-UT)
Biden (D-DE)
Bond (R-MO)
Boxer (D-CA)
Brownback (R-KS)
Bunning (R-KY)
Burns (R-MT)
Burr (R-NC)
Byrd (D-WV)
Carper (D-DE)
Chambliss (R-GA)
Clinton (D-NY)
Coburn (R-OK)
Cochran (R-MS)
Coleman (R-MN)
Collins (R-ME)
Conrad (D-ND)
Cornyn (R-TX)
Craig (R-ID)
Crapo (R-ID)
Dayton (D-MN)
DeMint (R-SC)
DeWine (R-OH)
Dodd (D-CT)
Dole (R-NC)
Domenici (R-NM)
Dorgan (D-ND)
Ensign (R-NV)
Enzi (R-WY)
Feinstein (D-CA)
Frist (R-TN)
Graham (R-SC)
Grassley (R-IA)
Gregg (R-NH)
Hagel (R-NE)
Harkin (D-IA)
Hatch (R-UT)
Hutchison (R-TX)
Inhofe (R-OK)
Isakson (R-GA)
Johnson (D-SD)
Kohl (D-WI)
Kyl (R-AZ)
Landrieu (D-LA)
Lincoln (D-AR)
Lott (R-MS)
Lugar (R-IN)
Martinez (R-FL)
McCain (R-AZ)
McConnell (R-KY)
Mikulski (D-MD)
Murkowski (R-AK)
Nelson (D-FL)
Nelson (D-NE)
Obama (D-IL)
Pryor (D-AR)
Roberts (R-KS)
Rockefeller (D-WV)
Santorum (R-PA)
Schumer (D-NY)
Sessions (R-AL)
Shelby (R-AL)
Smith (R-OR)
Snowe (R-ME)
Specter (R-PA)
Stabenow (D-MI)
Stevens (R-AK)
Sununu (R-NH)
Talent (R-MO)
Thomas (R-WY)
Thune (R-SD)
Vitter (R-LA)
Voinovich (R-OH)
Warner (R-VA)
Wyden (D-OR)
NAYs ---19 Akaka (D-HI)
Bingaman (D-NM)
Cantwell (D-WA)
Chafee (R-RI)
Durbin (D-IL)
Feingold (D-WI)
Inouye (D-HI)
Jeffords (I-VT)
Kerry (D-MA)
Lautenberg (D-NJ)
Leahy (D-VT)
Levin (D-MI)
Lieberman (D-CT)
Menendez (D-NJ)
Murray (D-WA)
Reed (D-RI)
Reid (D-NV)
Salazar (D-CO)
Sarbanes (D-MD)
Not Voting - 1 Kennedy (D-MA)