Columbia subject headings:
Charities--United States--Societies, etc.--History.
Corporations--Charitable contributions--United States--History.
Endowments--United States--History.
Social service--United States--Societies, etc.--History.
Harvard subject headings:
Charities--United States--History
Corporations--United States--Charitable contributions--History.
Endowments--United States--History.
Social service--United States--Societies, etc.--History.
Princeton subject headings:
Charities--United States--History.
Corporations--Charitable contributions--United States--History.
Endowments--United States--History.
Social service--United States--History.