The bill would place a donation checkoff for the aquarium on next year's state income tax forms.
As it stands now, the bill places the same restrictions on unions and corporations.
It expressed concerns about additional burdens the bill would place on state insurance departments.
For example, the bill places onerous requirements on Americans who wish to sponsor legal immigrants.
The bill also places limits on certain proposed activities of banks and other financial institutions.
The bill has placed the Republicans in an exquisite bind.
The bill places no caps on holdings of other securities and includes the same three-year holding period suggested by the president.
But advocacy groups say the bill would place onerous restrictions on illegal workers.
Senate aides say the bill may also place limits on certain forms of executive compensation.
The bill also places restrictions upon the right of education employees to strike.