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Elevating Nonprofit Financial Strategies

Your outsourced CFO, Controller and Accounting Services experts

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Smarter Financial Leadership for Stronger Decisions

In today’s nonprofit environment, effective financial
leadership is a strategic advantage. Clear insight, strong controls, and forward‑looking guidance enable organizations to make smarter decisions, steward resources responsibly, and stay focused on mission impact. Yet many nonprofits need senior‑level financial expertise without the cost or commitment of a full‑time hire.

One Abacus Advisory partners with nonprofits to
deliver flexible, right‑sized financial leadership tailored to each
organization’s needs. After gaining a deep understanding of your goals, challenges, and capacity, we design a fractional solution that provides the strategic insight, operational support, and hands‑on guidance needed to move your organization forward—efficiently and cost‑effectively.

One Abacus offers flexible financial leadership tailored to
your needs, equipping leaders and boards with the clarity and confidence to advance their mission.

One Abacus offers flexible financial leadership tailored to
your needs, equipping leaders and boards with the clarity and confidence to advance their mission.

The One Abacus Advisory Difference

· Nonprofit-focused expertise

· Strategic—not just technical—guidance

· Flexible, right-sized support

· Clear, actionable insights for boards and leaders

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Years of Experience
Years of Experience
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Nonprofit Clients Served
Nonprofit Clients Served
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Nonprofit Industry Sectors   
Nonprofit Industry Sectors
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Lorin Port

Lorin Port – Founder, Consulting CFO

At the heart of Lorin’s professional journey lies a passion for empowering nonprofit organizations with strategic financial guidance and managerial finance expertise. With over a decade at The Grauer School and a significant tenure at PBO Advisory Group, her approach is deeply rooted in understanding and aligning with each nonprofit’s unique mission.

 

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Services We Offer

Fractional CFO

Fractional CFO

One Abacus Advisory provides fractional CFO services that give nonprofits experienced, executive level financial leadership without the cost of a full time hire. We partner…

Fractional CFO

One Abacus Advisory provides fractional CFO services that give nonprofits experienced, executive level financial leadership without the cost of a full time hire. We partner with executive directors and boards to strengthen financial foundations, improve decision making, and align financial strategy with mission and growth goals—so your finances become a strategic asset, not just an administrative function.
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Controller

Senior Finance Team

At One Abacus Advisory, our Fractional Senior Finance Director and Controller services provide nonprofits with experienced, hands on financial leadership without the cost …

Senior Finance Team

At One Abacus Advisory, our Fractional Senior Finance Director and Controller services provide nonprofits with experienced, hands on financial leadership without the cost of a full time hire. This role focuses on translating financial strategy into consistent execution—strengthening systems, improving reporting, and ensuring financial operations are reliable, compliant, and well managed. Unlike Fractional CFO services, which emphasize executive level strategy and board partnership, this role centers on day to day financial leadership and operational excellence.
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Senior Accounting Services

Other Accounting Services

Our Accounting Services provide reliable, day to day financial support while strengthening the systems and processes that keep your organization…

Other Accounting Services

Our Accounting Services provide reliable, day to day financial support while strengthening the systems and processes that keep your organization running smoothly. In addition to managing core accounting functions, we assess and optimize accounting systems to improve efficiency, accuracy, and internal controls. These services are designed to ensure leadership and boards have clear, timely, and compliant financial information to support effective oversight and decision making.
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How It Works

Fractional accounting can offer several benefits to nonprofit organizations, helping them manage their finances more effectively and efficiently. Here’s how fractional accounting can help nonprofits:

Cost-Effective Expertise
Cost-Effective Expertise
Nonprofits often operate on tight budgets, making it difficult to afford full-time accounting staff or a dedicated CFO...
Fractional accounting allows nonprofits to access professional accounting expertise on a part-time or as-needed basis, reducing costs while still benefiting from high-quality financial services.
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Flexible Support
Flexible Support
Fractional accounting arrangements offer flexibility in terms of engagement, duration and scope of work...
Nonprofits can tailor the level of support to their specific needs, whether it's basic bookkeeping, financial reporting, budgeting, grant management, or strategic financial planning.
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Efficiency and Accuracy
Efficiency and Accuracy
Professional accountants can streamline accounting processes, ensuring that financial transactions are accurately recorded...
categorized, and reported in a timely manner. This can improve the overall efficiency of financial operations and reduce the risk of errors or discrepancies.
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Compliance and Transparency
Compliance and Transparency
Nonprofits are subject to various regulatory requirements and reporting standards, including tax filings, audits, and grant reporting...
Fractional accountants can help ensure compliance with these requirements, maintaining the organization's legal and financial integrity while providing transparency to donors, funders, and other stakeholders.
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Financial Analysis and Insights
Financial Analysis and Insights
Fractional accountants can analyze financial data to provide valuable insights into the organization's...
financial health, performance, and trends. This information can help nonprofit leaders make informed decisions, allocate resources effectively, and identify opportunities for improvement or growth.
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Risk Management
Risk Management
Professional accountants can help nonprofits identify and mitigate financial risks, such as fraud, cash flow shortages...
or budget overruns. By implementing appropriate controls and monitoring mechanisms, fractional accountants can safeguard the organization's assets and ensure fiscal responsibility.
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Capacity Building
Capacity Building
Fractional accountants can also support capacity building within the organization by training staff members on accounting...
best practices, financial management tools, and reporting standards. This empowers nonprofit staff to take on more responsibilities in financial management and strengthens the organization's internal controls.
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Cost-Effective Expertise
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Overall, fractional accounting can be a valuable resource for nonprofits, providing cost-effective expertise...
flexible support, and enhanced financial management capabilities to help achieve their mission and goals
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