Since 1997, the university has raised nearly $1 billion from individual and corporate donors.
Corporate and other donors have pledged $45 million so far.
It has 350 corporate donors, a staff of 90 people and 8,000 volunteers.
The museum still needs $130 million, of which it hopes to get 20 percent from corporate donors.
The caucus would not provide a full list of the corporate donors here.
An additional $90,000 is expected over the next two months from corporate donors and foundations.
And with private or corporate donors, he said, there is usually a need that can be satisfied.
Buildings at the Ranch have been named for major corporate donors.
A group of private and corporate donors helped underwrite the $200,000 cost.
That you got a huge grant last year, from a corporate donor.