Senior Revenue Accountant

About ACP

The American Clean Power Association (ACP) is the leading voice of today’s multi-tech clean energy industry, representing energy storage, wind, utility-scale solar, clean hydrogen, and transmission companies. ACP is committed to meeting America’s energy and national security goals and building our economy with fast-growing, low-cost, and reliable domestic power. Learn more .

The Senior Accountant plays a key role in ensuring ACP’s financial integrity and operational excellence, with a strong emphasis on revenue accounting and full-cycle accounts receivable management. By managing accurate and timely revenue processes, this position supports ACP’s mission to advance the clean energy transition with transparency and accountability. Reporting to the Controller, the Senior Accountant oversees all major revenue, receivable, and cash management functions, ensuring that revenue is recognized and recorded accurately across ACP’s entities.

This role collaborates closely with Membership and Conferences teams to support dues, sponsorship, event, and program revenue streams, and ensures compliance with GAAP, ASC 606, and nonprofit accounting standards. The ideal candidate has prior experience working within nonprofit structures (preferably 501(c)(3), 501(c)(4), and/or 501(c)(6) organizations) and brings a deep understanding of fund tracking, donor or member revenue, and multi-entity accounting.

The selected candidate is detail-oriented, proactive, and comfortable balancing day-to-day financial responsibilities with continuous process improvement in a dynamic, mission-driven environment. Success in this role requires not only technical accounting proficiency, but also strong communication, collaboration, and relationship-building skills to educate staff on financial processes, build trust, and serve as a responsive, reliable resource across the organization.

To perform this job successfully, an individual must be able to perform each essential duty and responsibility satisfactorily. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Other duties may be assigned to meet business needs.

• Manage the full accounts receivable cycle, including invoice accuracy, reconciliation, and timely collections.
• Ensure revenue recognition and deferred revenue are recorded accurately in compliance with GAAP and ASC 606.
• Lead monthly close activities, including AR aging, general ledger reconciliations, and suspense account review.
• Prepare audit-ready documentation, including PBC lists, reconciliations, and revenue schedules; respond to auditor inquiries as needed.
• Oversee cash management, including deposits, transaction recording, and bank reconciliations.
• Coordinate with Membership, Conference, and other internal teams to align financial processes and resolve discrepancies.
• Monitor receivable transactions for accuracy and proper reporting; process customer refunds and resolve payment issues promptly.
• Support financial system improvements, including the transition from Protech to Salesforce Nimble and implementation of integrated workflows.
• Assist with grant and fund tracking for 501(c)(3) entities and ensure compliance with related financial reporting requirements.
• Perform shared services between entities – 501(c)3, 501(c)6 and PAC and reconcile intercompany transactions.
• Maintain adherence to internal controls and ACP’s accounting policies; coordinating with tax consultant to ensure proper filing and identify opportunities for process efficiency.
• Deliver responsive and professional support to internal stakeholders and external partners.

• Bachelor’s degree in finance or accounting required; CPA or CPA track preferred.
• 5–7 years of progressive accounting experience with a primary focus on revenue accounting, accounts receivable, and revenue recognition.
• Nonprofit accounting experience, including work with 501(c)(3), 501(c)(6), and/or 501(c)(4) entities, multi-entity structures, and intercompany reconciliations.
• Demonstrated experience managing full-cycle AR, including billing,…