Columbia subject headings:
Charitable uses, trusts, and foundations--United States--Directories.
Corporations--Charitable contributions--United States--Directories.
Endowments--United States--Directories.
Nonprofit organizations--United States--Finance--Directories.
Research grants--United States--Directories.
Harvard subject headings:
Princeton subject headings:
Charitable uses, trusts, and foundations--United States--Directories.
Corporations--United States--Charitable contributions--Directories.
Directories.
Endowments--United States--Directories.
Nonprofit organizations--United States--Finance--Directories.
Research grants--United States--Directories.