Accounting Services
Reliable day-to-day accounting support that improves accuracy, strengthens internal processes, and gives nonprofit leaders timely financial information for oversight, planning, and mission-focused decisions.
Get nonprofit-focused accounting and bookkeeping support designed for stronger reporting, cleaner processes, and better financial visibility. One Abacus Advisory helps Miami organizations stay audit-ready, manage cash flow, and deliver clear board reporting while navigating grant requirements and the fast-moving demands common across South Florida nonprofits.

From daily accounting support to reporting and system improvements, we help nonprofits build accurate, dependable financial operations.
Reliable day-to-day accounting support that improves accuracy, strengthens internal processes, and gives nonprofit leaders timely financial information for oversight, planning, and mission-focused decisions.
Oversight of budgeting, forecasting, cash flow monitoring, and financial statement preparation to keep nonprofit accounting operations consistent, compliant, and decision-ready.
Practical budgeting frameworks and cash forecasting tools tailored to nonprofit funding cycles, helping leadership manage resources proactively throughout the fiscal year.
A detailed review of accounting people, processes, and systems to identify risks, gaps, and inefficiencies, followed by prioritized recommendations for improvement.
Enhancements for accounting platforms such as NetSuite, Sage Intacct, and QuickBooks Online through better configuration, workflows, reporting, and training.
Clear, board-ready financial reporting and executive collaboration that turns complex financial data into actionable insights for governance and strategic planning.
One Abacus Advisory delivers nonprofit accounting and bookkeeping services that improve reporting accuracy, strengthen internal controls, and support confident decision-making. For Miami organizations balancing grants, board expectations, and changing funding cycles, our tailored approach helps create dependable financial processes, clearer visibility into performance, and a stronger foundation for sustainable mission delivery.

See how nonprofit leaders gain stronger reporting, stability, and financial confidence.
Nonprofits rely on us for experienced, flexible financial leadership built around real operational needs.
Specialized nonprofit financial leadership supports compliance, reporting accuracy, and mission-aligned decision-making.
Right-sized services help Miami nonprofits access senior expertise without the cost of full-time leadership.
Clear, actionable reporting helps executives and boards make confident financial decisions.
We improve accounting workflows and controls for nonprofits managing complex South Florida funding demands.
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.
These services typically include transaction recording, account reconciliations, month-end close support, financial statement preparation, budget tracking, cash flow monitoring, and board-ready reporting. For nonprofits, they also often cover fund tracking, grant-related reporting support, internal control improvements, and accounting system optimization so leadership has accurate, timely information for compliance and decision-making.
Talk with our team about your nonprofit's accounting needs.
Seasoned finance and accounting leadership
Focused expertise for nonprofit organizations
Flexible CFO and COO support
Share your organization's goals, reporting challenges, or system concerns, and we'll outline practical next steps for tailored accounting and bookkeeping 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.