- Agricultural cooperative credit associations1
- Agricultural education1
- Agriculture, Cooperative1
- Agriculture--Study and teaching1
- Airplanes--Design and construction2
- American literature--African American authors5
- American poetry1
- Americanization2
- Anniversaries11
- Anthropologists1
- Anti-apartheid activists1
- Anti-apartheid movements4
- Anti-apartheid movements--South Africa2
- Anti-racism1
- Arbitration (International law)--Societies, etc.1
- Armenian question1
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- Art museums3
- Arts--Endowments26
- Asian Americans--Politics and government1
- Astronomical observatories1
- Authors, American2
- Automobiles--Design and construction2
- Award presentations (Motion pictures)1
- Banks and banking, Cooperative--Law and legislation1
- Baptist universities and colleges3
- Baptists--Education1
- Bar associations1
- Bill drafting1
- Biography--Anniversaries, etc1
- Black History Week1
- Black people--Legal status, laws, etc.--South Africa1
- Blind--Books and reading2
- Blind--Rehabilitation2
- Blind--Services for1
- Boarding schools2
- Boards of trade1
- Botanical garden trustees1
- Boys--Societies and clubs1
- Business communication1
- Business communication--Study and teaching1
- Business meetings1
- Campaign funds4
- Campaign funds--Law and legislation5
- Carnegie libraries683
- Catholic theological seminaries1
- Catholic universities and colleges4
- Censorship2
- Central business districts--Societies, etc.1
- Charitable uses, trusts, and foundations10,363
- Charitable uses, trusts, and foundations--Accounting1
- Charitable uses, trusts, and foundations--Political activity1
- Charities4
- Charities--United States1
- Charity organization1
- Charity organization--United States1
- Charity--Societies, etc.2
- Chemists1
- Chicano movement1
- Chief executive officers--United States1