The Assistant Controller oversees accounting operations, financial reporting, month-end close, audits, compliance, grant and restricted fund management, endowment accounting, and internal controls. The role supervises accounting staff, supports budgeting and forecasting, manages nonprofit and government award requirements, and leads Sage Intacct, process, and systems improvements. This primarily remote position requires periodic travel to AMC locations in Boston and New Hampshire.

Lead month‑end, quarter‑end, and year‑end close activities; manage complex general ledger accounting, reconciliations and financial reporting. Oversee investments, endowments, restricted funds, capital projects, fixed assets, and book distribution accounting. Support audits, Form 990 and compliance filings, improve controls and processes, provide cross‑functional accounting support and mentor less experienced staff.

Serve as AMC's senior financial leader overseeing strategy, budgeting, accounting, reporting, risk, grants, investments, and financial systems. Lead and develop the finance team, partner with CEO and Board, drive FP&A, ensure compliance and strong controls, and support long-term financial sustainability while enabling mission delivery.