Fractional CFO
Executive-level financial leadership for nonprofits needing budgeting, forecasting, cash flow oversight, audit preparation, and strategic guidance without committing to a full-time CFO salary.
Get experienced financial leadership tailored to nonprofit organizations that need stronger reporting, smarter forecasting, and better funding readiness. One Abacus Advisory helps mission-driven teams improve cash visibility, strengthen compliance, and make confident board-level decisions without the cost of a full-time executive hire.

Strategic financial services designed to improve nonprofit stability, reporting accuracy, and long-term funding readiness.
Executive-level financial leadership for nonprofits needing budgeting, forecasting, cash flow oversight, audit preparation, and strategic guidance without committing to a full-time CFO salary.
Comprehensive oversight of budgeting, forecasting, cash management, and board-ready reporting to help nonprofit leaders make informed, mission-aligned financial decisions.
Practical budgeting frameworks and cash forecasting tools built around nonprofit funding cycles, giving leadership clearer visibility into financial performance and resource planning.
Reliable day-to-day accounting support that strengthens systems, improves internal controls, and delivers timely, compliant financial information for leadership and boards.
Financial management support for complex grant portfolios and government contracts, including reporting, drawdown accuracy, and compliance-focused internal processes.
Hands-on senior finance leadership that bridges accounting operations and executive strategy, improving reporting integrity, controls, and team execution.
Nonprofit financing is about more than balancing books—it requires clear reporting, disciplined forecasting, and leadership that understands restricted funding, board oversight, and compliance demands. One Abacus Advisory provides right-sized financial solutions that help nonprofits improve stability, strengthen decision-making, and align resources with mission goals while avoiding the overhead of a permanent executive finance hire.

See how nonprofit leaders gain stronger reporting, stability, and strategic financial direction.
Nonprofits rely on us for experienced, flexible financial leadership built around mission needs.
Specialized support built around nonprofit reporting, compliance, governance, and mission-driven financial decision-making.
Fractional CFO, COO, and finance team support without the cost of full-time executive hires.
Clear, actionable reporting helps executives and boards make confident, timely financial decisions.
Backed by over 25 years of finance and accounting experience serving complex nonprofit needs.
Experienced advisors focused on nonprofit financial strength.

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 can qualify for a loan by showing reliable revenue sources, organized financial statements, realistic budgets, cash flow projections, and strong governance. Lenders often review grant income, donor concentration, reserves, debt capacity, and repayment plans. Preparing board-ready reporting and accurate forecasts improves credibility and helps demonstrate that borrowed funds will support sustainable operations rather than create financial strain.
Talk with an experienced advisor about your organization’s needs.
Extensive finance and accounting leadership background.
Focused expertise for mission-driven organizations.
Flexible executive support without full-time overhead.
Share your organization’s goals, challenges, and current financial needs. We’ll help you identify the right level of 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.