The top ten traceable donations:
Mitt Romney $13,637,676
Richard Burr $6,987,380
Roy Blunt $4,555,752
Thom Tillis $4,421,333
Cory Gardner $3,939,199
Marco Rubio $3,303,355
Joni Ernst $3,124,773
Rob Portman $3,063,327
Todd C Young $2,897,582
Bill Cassidy $2,867,074