One Abacus Advisory helps San Antonio nonprofits strengthen reporting, budgeting, compliance, and financial leadership without the cost of a full-time executive hire. Whether your organization is managing grant complexity, board reporting, or growth across Bexar County, we provide practical, mission-aligned support that improves clarity, stability, and decision-making.
Executive-level financial leadership, accounting support, forecasting, compliance, and grant-focused guidance tailored for nonprofit organizations.
Get executive financial leadership without a full-time hire. This service supports budgeting, forecasting, cash flow management, board reporting, audit readiness, and mission-aligned planning for nonprofits navigating growth, funding changes, or leadership transitions.
Strengthen day-to-day accounting operations with reliable support for core financial tasks, cleaner processes, stronger internal controls, and timely reporting that helps nonprofit leaders and boards make informed decisions with confidence.
Improve visibility into organizational performance through accurate financial statements, budgeting support, cash flow monitoring, and reporting systems designed to keep leadership, boards, and stakeholders aligned on financial health.
Build practical budgeting frameworks and cash forecasting tools that reflect nonprofit funding cycles. This service helps organizations plan ahead, manage resources responsibly, and respond proactively to changing financial conditions.
Manage grant portfolios and government funding requirements with stronger controls, accurate drawdowns, and timely reporting. This service reduces compliance risk while supporting funder confidence and operational accountability.
Bridge the gap between accounting execution and strategic oversight with senior finance director and controller support focused on reporting integrity, internal controls, staff guidance, and dependable financial operations.
Nonprofits need more than bookkeeping—they need financial leadership that supports sustainability, compliance, and confident decisions. One Abacus Advisory helps San Antonio organizations improve reporting, strengthen controls, and align resources with mission priorities. From board-ready analysis to cash forecasting and grant oversight, our flexible support is built for nonprofits managing growth, transitions, and increasing accountability across a complex funding environment.
Supporting nonprofit leaders with practical financial guidance during growth, transition, and operational complexity.
We bring nonprofit-specific financial leadership designed to improve clarity, control, and confidence.
Focused on nonprofit finance, reporting, and governance needs rather than generic business accounting.
Fractional leadership gives San Antonio nonprofits executive expertise without full-time overhead or long-term staffing strain.
Clear, actionable reporting helps leadership teams and boards make stronger funding and oversight decisions.
Experience supporting nonprofits through audits, transitions, and grant complexity common across growing Texas organizations.
Experienced nonprofit finance leadership you can trust.
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 financial services firm helps organizations manage budgeting, forecasting, accounting oversight, board reporting, internal controls, grant compliance, and strategic financial planning. Unlike general accounting support, nonprofit-focused advisors understand restricted funds, funder reporting, audit preparation, and governance needs. The goal is to improve financial clarity, reduce risk, and support stronger mission-aligned decisions.
Talk with our team about your nonprofit’s needs and next steps.
Deep finance and accounting leadership experience.
Specialized support for mission-driven organizations.
Flexible CFO and COO advisory support.
Share your organization’s goals, challenges, and current financial needs. We’ll help you understand the right level of support and what a tailored engagement could look like.
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.