Fractional CFO
Executive-level financial leadership for nonprofits needing strategic oversight, board-ready reporting, cash flow guidance, audit preparation, and mission-aligned planning without committing to a full-time CFO salary.
Get nonprofit-focused financial leadership, training, and hands-on support designed to strengthen reporting, budgeting, compliance, and board confidence. One Abacus Advisory helps mission-driven organizations build stronger finance functions, prepare future CFO leaders, and gain executive-level guidance without the cost of a full-time hire.

Strategic and operational finance support tailored to nonprofit leadership, reporting, compliance, and long-term sustainability.
Executive-level financial leadership for nonprofits needing strategic oversight, board-ready reporting, cash flow guidance, audit preparation, and mission-aligned planning without committing to a full-time CFO salary.
Comprehensive budgeting, forecasting, cash management, and financial reporting services that give nonprofit leaders and boards timely, accurate insights for stronger governance and decision-making.
Practical budgeting frameworks and cash forecasting tools built around nonprofit funding cycles, helping organizations manage resources proactively and maintain financial stability throughout the year.
Reliable day-to-day accounting support that improves accuracy, strengthens internal controls, and ensures leadership receives clear, compliant financial information for oversight and planning.
Assessment and optimization of nonprofit accounting systems, workflows, and reporting tools to reduce inefficiencies, improve controls, and support more confident financial management.
Direct partnership with executive directors and boards to translate complex financial data into actionable insights that support governance, strategic planning, and stakeholder confidence.
Nonprofit finance demands more than bookkeeping. It requires strategic oversight, fund-aware reporting, internal controls, and clear communication with boards and funders. One Abacus Advisory delivers training-informed finance services that help organizations strengthen leadership capacity, improve reporting accuracy, manage cash with confidence, and align financial decisions with mission goals. Whether you need fractional CFO support or stronger systems, the focus stays on practical, sustainable improvement.

See how nonprofit organizations gain clarity, stability, and stronger financial leadership through tailored advisory support.
Nonprofits rely on us for practical financial leadership that supports both mission and management.
Specialized nonprofit finance expertise supports compliance, reporting, and mission-aligned decision-making.
Right-sized fractional services deliver executive guidance without the overhead of a full-time hire.
Clear, actionable reporting helps executives and boards make confident financial decisions.
Over 25 years of finance and accounting experience informs every engagement.
Experienced advisors serving mission-driven nonprofit organizations.

Founder, Consulting CFO
Lorin Port is the Founder and Consulting CFO of One Abacus Advisory, bringing over 25 years of finance and accounting experience to the nonprofit sector. With a dedicated focus on nonprofit financial leadership for the past nine years, Lorin specializes in fractional CFO and COO services, nonprofit accounting, and NetSuite optimization. He has partnered with prominent organizations such as the San Diego Food Bank, Philadelphia Zoo, and Laguna Playhouse, delivering strategic financial guidance during periods of growth, transition, and complexity. Lorin is committed to empowering nonprofit leaders and boards with clear, actionable insights that drive stronger decisions and long-term organizational health. His flexible, right-sized approach ensures each client receives tailored support that aligns with their unique mission and operational needs.
Becoming a nonprofit CFO typically requires a strong foundation in accounting, budgeting, financial reporting, and internal controls, along with experience in nonprofit operations. Professionals should understand fund accounting, grant compliance, board reporting, cash forecasting, and audit preparation. Many advance through controller, finance director, or senior finance roles before taking on strategic CFO responsibilities in mission-driven organizations.
Talk with an experienced advisor about your organization's needs.
Seasoned finance leadership for nonprofits.
Focused expertise in nonprofit finance.
Flexible executive financial support.
Share your goals, challenges, or transition needs, and we'll outline practical next steps for finance leadership and support.
For immediate assistance, feel free to give us a direct call at +1 760-845-3808. You can also send us a quick email at lorin@oneabacusadvisory.com.
For immediate assistance, feel free to give us a direct call at +1 760-845-3808. You can also send us a quick email at lorin@oneabacusadvisory.com.