The Rubin Museum in New York City is seeking an Assistant Manager for Major Gifts & Institutional Philanthropy to support fundraising efforts from major donors and institutional funders. Responsibilities include administrative support, donor relations, and managing board committees. Requirements include a bachelor's degree, experience in development, excellent communication skills, and proficiency in Microsoft Office and donor databases. The position offers a salary of $65K and a hybrid work-from-home policy. Application requires a resume and cover letter.