<Tr> <Th> Senate Democrats </Th> <Td> 11% </Td> <Td> 54% </Td> <Td> 15% </Td> <Td> 12% </Td> <Td> 8% </Td> </Tr> <Tr> <Th> Senate Republicans </Th> <Td> 18% </Td> <Td> 42% </Td> <Td> 12% </Td> <Td> 20% </Td> <Td> 8% </Td> </Tr> <P> Federal law restricts how much individuals and organizations may contribute to political campaigns, political parties, and other FEC - regulated organizations . Corporations and unions are banned from donating money directly to candidates ("hard money") or national party committees . </P> <Table> <Tr> <Th> DONORS </Th> <Th_colspan="5"> RECIPIENTS </Th> </Tr> <Tr> <Th> Candidate Committee </Th> <Th> PAC (SSF and Nonconnected) </Th> <Th> State / District / Local Party Committee </Th> <Th> National Party Committee </Th> <Th> Additional National Party Committee Accounts </Th> </Tr> <Tr> <Th> Individual </Th> <Td> $2,700 per election </Td> <Td> $5,000 per year </Td> <Td> $10,000 per year (combined) </Td> <Td> $33,400 per year </Td> <Td> $100,200 per account, per year </Td> </Tr> <Tr> <Th> Candidate Committee </Th> <Td> $2,000 per election </Td> <Td> $5,000 per year </Td> <Td_colspan="2"> Unlimited Transfers </Td> <Td> </Td> </Tr> <Tr> <Th> PAC - Multicandidate </Th> <Td> $5,000 per election </Td> <Td> $5,000 per year </Td> <Td> $5,000 per year (combined) </Td> <Td> $15,000 per year </Td> <Td> $45,000 per account, per year </Td> </Tr> <Tr> <Th> PAC - Nonmulticandidate </Th> <Td> $2,700 per election </Td> <Td> $5,000 per year </Td> <Td> $10,000 per year (combined) </Td> <Td> $33,400 per year </Td> <Td> $100,200 per account, per year </Td> </Tr> <Tr> <Th> State, District & Local Party Committee </Th> <Td> $5,000 per election </Td> <Td> $5,000 per year </Td> <Td_colspan="2"> Unlimited Transfers </Td> <Td> </Td> </Tr> <Tr> <Th> National Party Committee </Th> <Td> $5,000 per election </Td> <Td> $5,000 per year </Td> <Td> </Td> </Tr> </Table>

Hard money in u.s. political elections refers to
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