Accounting Services
Manage core nonprofit accounting functions with reliable day-to-day support, stronger processes, and timely financial information that helps leadership and boards make informed decisions.
Get nonprofit accounting support built for stronger reporting, cleaner systems, and confident board oversight. One Abacus Advisory helps Gwinnett organizations improve financial clarity, manage cash flow, and stay audit-ready with flexible senior-level guidance that fits local nonprofits balancing grants, growth, and community impact across Georgia.

Flexible accounting and finance support designed to improve reporting, controls, and decision-making for nonprofit organizations.
Manage core nonprofit accounting functions with reliable day-to-day support, stronger processes, and timely financial information that helps leadership and boards make informed decisions.
Oversee budgeting, forecasting, cash flow monitoring, and financial statement preparation to keep nonprofit finances accurate, consistent, and compliant throughout the year.
Review accounting people, processes, and platforms to identify risks, gaps, and inefficiencies, then receive prioritized recommendations to strengthen controls and reporting accuracy.
Improve accounting software performance through better configuration, workflow automation, reporting enhancements, and training so finance teams can work more efficiently.
Build practical budgeting frameworks and cash forecasting tools that give nonprofit leaders clearer visibility into financial performance and upcoming resource needs.
Add experienced controller- and director-level oversight to strengthen reporting integrity, internal controls, and execution without the cost of a full-time hire.
One Abacus Advisory helps nonprofits build dependable accounting operations, clearer reporting, and stronger internal controls without overextending budgets. For organizations in Gwinnett, Georgia, that means support aligned with grant cycles, board expectations, and the practical demands of serving local communities. From daily accounting to higher-level oversight, the focus stays on accuracy, compliance, and decision-ready financial insight.

See how nonprofit leaders gain stronger reporting, stability, and confidence through tailored financial support.
Nonprofits rely on experienced guidance that strengthens both daily accounting and long-term financial leadership.
Specialized support built around nonprofit reporting, compliance, governance, and mission-driven financial decision-making.
Right-sized accounting leadership helps Gwinnett nonprofits get senior expertise without full-time overhead.
Clear financial insights help executives and boards across Georgia make timely, confident oversight decisions.
Backed by over 25 years of finance and accounting experience across complex nonprofit environments.
Experienced advisors supporting nonprofit financial health.

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 costs vary based on the level of support needed, such as bookkeeping, monthly reporting, budgeting, system cleanup, or fractional leadership. Many organizations choose flexible outsourced support because it provides experienced accounting oversight without the salary and benefits of a full-time hire. A scoped engagement helps match services to reporting complexity, grant requirements, and board expectations.
Talk with an experienced advisor about your organization’s financial needs.
Extensive finance and accounting leadership experience.
Focused expertise for mission-driven organizations.
Senior-level support without full-time overhead.
Share your current accounting challenges, reporting needs, or growth plans, and we’ll outline practical next steps for your organization.
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.