Fractional CFO
Executive-level financial leadership for nonprofits needing budgeting, forecasting, cash flow oversight, audit readiness, and board-ready reporting without the cost of a full-time CFO.
One Abacus Advisory provides nonprofit finance consulting tailored to organizations that need stronger reporting, budgeting, and leadership support without a full-time executive hire. For Rochester nonprofits balancing grant requirements, board expectations, and changing funding cycles, we deliver practical financial guidance that supports stability, compliance, and confident decision-making.

Strategic and hands-on financial consulting services built for nonprofit stability, compliance, and sustainable growth.
Executive-level financial leadership for nonprofits needing budgeting, forecasting, cash flow oversight, audit readiness, and board-ready reporting without the cost of a full-time CFO.
Strengthens day-to-day finance operations through accurate reporting, budgeting, forecasting, and cash monitoring so leadership can make informed operational and strategic decisions.
Builds practical budgeting frameworks and cash forecasting tools aligned with nonprofit funding cycles, helping organizations plan resources and maintain financial stability year-round.
Reviews finance processes, systems, and controls to identify risks, inefficiencies, and reporting gaps, then delivers prioritized recommendations for stronger nonprofit financial operations.
Improves accounting platforms and workflows through configuration, automation, reporting enhancements, and training so nonprofit teams can work more efficiently and accurately.
Supports executive directors and boards with clear financial analysis, governance reporting, and strategic planning insights that strengthen oversight and decision-making.
Our nonprofit finance consulting helps organizations strengthen reporting, improve internal controls, and align resources with mission priorities. Whether your team needs executive oversight, better budgeting tools, or support through a transition, One Abacus Advisory delivers practical guidance tailored to real nonprofit demands. For Rochester organizations managing grant timelines, board reporting, and fiscal accountability, that means steadier operations and clearer financial decisions.

Supporting nonprofits with stronger reporting, smoother transitions, and more confident financial leadership.
Nonprofits rely on us for experienced, flexible financial leadership built around real operational needs.
Dedicated nonprofit finance expertise supports stronger compliance, reporting, and mission-aligned planning.
Fractional leadership gives Rochester nonprofits senior guidance without the cost of full-time executive staffing.
Clear, actionable reporting helps leaders and boards make confident funding and governance decisions.
Experienced support helps organizations navigate leadership changes, audits, and funding complexity with less disruption.
Experienced nonprofit finance leadership you can trust.

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.
A nonprofit finance consultant helps organizations improve financial oversight, reporting, budgeting, forecasting, and internal controls. This can include fractional CFO support, board-ready reporting, audit preparation, cash flow planning, and accounting system improvements. The goal is to give nonprofit leaders accurate financial insight, stronger compliance, and practical guidance for better operational and strategic decisions.
Talk with our team about your nonprofit’s goals and challenges.
Deep finance and accounting leadership experience.
Focused support for mission-driven organizations.
Senior guidance without full-time overhead.
Share your organization’s needs, and we’ll discuss the right level of financial 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.