We are looking for an experienced Controller to lead accounting, financial reporting, and compliance for a mission-driven non-profit organization in New York, New York. This role will oversee core accounting operations, strengthen internal controls, and deliver accurate, timely financial information that supports executive decision-making. The ideal candidate brings strong leadership skills, sound technical accounting knowledge, and the ability to guide a growing finance function with rigor and transparency.<br><br>Responsibilities:<br>• Direct the day-to-day accounting function and mentor a multi-level team to build capability, accountability, and long-term bench strength.<br>• Oversee monthly, quarterly, and annual close activities to ensure financial results are reported accurately and on schedule.<br>• Prepare and review internal and external financial statements, supporting schedules, and disclosures with a strong focus on quality and consistency.<br>• Partner with finance leadership to interpret results, explain significant fluctuations, and provide accounting perspective on organizational performance.<br>• Maintain and refine accounting policies, internal controls, and governance practices to meet regulatory requirements and organizational standards.<br>• Lead external audit activities from planning through resolution, coordinating with auditors and advisors to address findings and maintain ongoing readiness.<br>• Manage tax compliance across federal, state, and local requirements, working with outside specialists when appropriate.<br>• Oversee transactional accounting areas such as payables, receivables, payroll, cash activity, fixed assets, investments, insurance, and technology-related accounting.<br>• Drive process improvement initiatives that increase efficiency, strengthen control, and support scale through automation and standardization.<br>• Provide accounting leadership for complex business initiatives, including due diligence and financial assessment related to mergers, partnerships, investments, or similar transactions.