Controller

Our client in the Westchester County area has an opening for an Interim Controller. The Interim Controller will take ownership of strengthening day-to-day financial operations, improving accuracy across the books, and creating clear processes that support accountability as the organization grows. The ideal candidate brings strong hands-on accounting expertise, sound judgment, and the ability to work effectively in a collaborative, culturally aware environment. Prior accounting experience in the non-profit industry is a must for this position!

Responsibilities:

• Lead a thorough review and correction of financial records to ensure the organization’s books are accurate, current, and reliable.

• Manage accounts payable activities using Bill.com, including timely bill processing, payment coordination, and oversight of related workflows.

• Maintain and reconcile the general ledger, investigating discrepancies and resolving outstanding issues across accounts.

• Develop and document standard operating procedures for key finance and accounting activities to create consistency and long-term accountability.

• Provide financial oversight that strengthens internal controls, supports operational discipline, and improves visibility into ongoing performance.

• Partner with leadership to assist with budgeting, forecasting, and other forward-looking financial planning once core accounting cleanup is complete.

• Collaborate with internal stakeholders and external advisors as needed to support finance operations and organizational objectives.

• Contribute to a scalable finance function that can support anticipated organizational growth over the coming year.

If you are interested in this Interim Controller opening, please email your resume in Word format to joseph.colagiacomo@roberhalf with the subject line "Interim Controller-Non-Profit"

Qualifications:

• Proven experience serving in a Controller or senior-level accounting leadership role for a non-profit organization is required

• Strong hands-on expertise with QuickBooks in environments requiring cleanup, correction, and ongoing financial management.

• Practical experience using Bill.com for accounts payable and payment processing.

• Solid knowledge of general ledger management, account reconciliations, and month-end accounting practices.

• Demonstrated ability to create and implement department standard operating procedures.

• Ability to work independently in a largely remote setting while participating onsite for collaboration when needed.

• Strong communication skills and the interpersonal awareness to work successfully within a diverse, urban, and mission-oriented organization.

Compensation

About Us

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice.