Accounting Services
Reliable day-to-day nonprofit accounting support that improves accuracy, strengthens internal processes, and delivers timely financial information leaders and boards can use with confidence.
Get nonprofit accounting support built for stronger reporting, cleaner systems, and confident decision-making. One Abacus Advisory helps New Hampshire organizations improve financial visibility, prepare for audits, and support boards with clear, timely insights that fit the realities of grant funding, seasonal budgeting cycles, and mission-driven growth across the Granite State.

Strategic and day-to-day accounting support tailored to nonprofit reporting, compliance, systems, and leadership needs.
Reliable day-to-day nonprofit accounting support that improves accuracy, strengthens internal processes, and delivers timely financial information leaders and boards can use with confidence.
Comprehensive budgeting, forecasting, cash flow oversight, and financial reporting designed to support governance, compliance, and mission-aligned decision-making for nonprofit organizations.
A structured review of accounting people, processes, and systems to identify risks, gaps, and practical improvements that strengthen controls and reporting accuracy.
Enhancement of nonprofit accounting platforms through better configuration, workflow improvements, reporting upgrades, and training for more efficient finance operations.
Hands-on financial leadership that bridges daily accounting execution and higher-level oversight, improving reporting integrity, compliance, and team performance without a full-time hire.
Executive-level financial guidance for nonprofits needing stronger planning, board reporting, audit readiness, and long-term sustainability without adding permanent overhead.
One Abacus Advisory helps nonprofits build dependable accounting operations that support better reporting, stronger controls, and smarter planning. From monthly financials to system improvements and board-ready insights, services are tailored to each organization’s structure and funding model. For New Hampshire nonprofits balancing grants, restricted funds, and close oversight, that means practical support that improves accuracy without adding unnecessary complexity.

See how nonprofit leaders gain stronger reporting, steadier operations, and clearer financial direction.
Nonprofits choose experienced, flexible support built around real financial leadership needs.
Specialized nonprofit finance expertise supports compliant reporting, grant accountability, and mission-aligned decision-making.
Right-sized accounting leadership helps New Hampshire nonprofits get senior expertise without full-time overhead.
Clear, actionable reporting helps executives and boards make confident decisions during audits and planning cycles.
Improved processes and accounting systems reduce risk and support smoother operations across New Hampshire organizations.
Experienced nonprofit finance leadership, tailored to your mission.

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.
Nonprofit accounting services typically include transaction oversight, monthly financial statements, budget tracking, cash flow monitoring, restricted fund reporting, internal controls, and board-ready reporting. At a higher level, they can also include system assessments, audit preparation, forecasting, and fractional leadership support. The goal is to give nonprofit executives and boards accurate, timely financial information that supports compliance and better decisions.
Talk with an experienced advisor about your organization’s financial needs.
Deep finance and accounting leadership experience.
Focused support for mission-driven organizations.
Senior guidance without full-time overhead.
Share your organization’s goals, reporting challenges, or system concerns, and we’ll discuss 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.