This series includes minutes for the Maternal Association, the Women's Board of Foreign Missions, the Benevolent Sewing Circle, the Women's Benevolent Society, the Women's Club, the Men's Club, and the Singing Society. The series also includes Social Assembly menus and finances, radio program pledges and bulletins, and a women's club scrapbook.

Most of the materials in this section are bound volumes.

This series includes Park Street Society minutes; trustee correspondence; Prudential Committee minutes; pew sales, deeds, taxes, rental index, and journals. Please note there is a gap from 1831-1855 in the Prudential minutes. The series also contains Park Street Society collections and contributions, society and trustee cash books, Benevolence account books, vouchers, receipts, bills, and financial reports.