This represents the combination of two 496 forms, presumably because the 496 form only allows you to say a contribution is in support of a single candidate. So - since this is probably a single expense in support of two candidates, the contributions should also be combined so it does not read "Total Independent Expenditures Made: $3,680" but rather "Total Independent Expenditures Made: $1,840"
For example,
This represents the combination of two 496 forms, presumably because the 496 form only allows you to say a contribution is in support of a single candidate. So - since this is probably a single expense in support of two candidates, the contributions should also be combined so it does not read "Total Independent Expenditures Made: $3,680" but rather "Total Independent Expenditures Made: $1,840"