Financial leadership, purpose-built for nonprofits.
Four practices covering CFO and COO seats, senior finance team roles, accounting operations, and the AI, grants, and HR work that keeps a nonprofit sustainable.
Pick the seniority you need. Skip the salary line.
Every practice can be scoped as interim, project-based, or ongoing fractional. Cross-practice engagements are common, from a Fractional CFO plus an ERP cleanup to a Senior Finance Director plus a grants portfolio review.
Fractional CFO & COO
Executive-level finance and operations leadership. Board reporting, audit prep, cash management, and mission-aligned strategy.
- Fractional CFO
- Fractional COO
- Executive & Board Collaboration
Senior Finance Team
Directors and Controllers who run day-to-day finance, lead accounting staff, and cover interim vacancies.
- Senior Finance Director & Controller
- Financial Operations & Reporting
- Interim & Transitional Support
Accounting Optimization
Day-to-day accounting, written findings assessments, ERP optimization, and budget and cash forecasting rebuilds.
- Accounting Services
- Accounting System Assessment
- Accounting System Optimization
- Budget & Cash Forecasting
AI, Grant Writing & HR
Fractional grant analysts, federal and state grant portfolio management, mission-aligned CHRO leadership, and HRIS rollout.
- Fractional Grant Analyst
- Grants Management & Government Contracting
- Fractional CHRO
- HRIS & Payroll Implementation
Six major ERPs. All of them, all the way in.
We do not steer you toward the platform we know best. We walk into the platform you already own, tune it, and hand your team a system they actually want to use.
Four steps from first call to steady partnership.
Free consultation
A 30-minute call with Lorin to diagnose the real question.
Discovery & scoping
A written scope with hours, outcomes, and a start date.
Fractional engagement
We take the seat. Month-end closes, board packets ship, systems tighten.
Ongoing partnership
Scale up, scale down, or hand off to the permanent hire we helped you find.
Before you book.
Six named nonprofit leaders on the work.
Each proposal is paired with the specific engagement outcome it followed, so you can see the shape of the work, not just the sentiment.
Marjorie's calm confidence and friendly demeanor provided us with stability during our transition.
Seamless interim Director of Accounting coverage during permanent recruitment. Month-end closes continued without a missed cycle.
Their expertise, efficiency, and calm command of the work immediately gave our staff and board confidence.
Crisis-period finance leadership through complex audit preparation. Day-to-day operations covered without disruption.
Their optimization of our NetSuite environment has significantly enhanced our reporting capabilities.
NetSuite reconfiguration and executive-team financial literacy uplift during a leadership transition.
One Abacus' outside viewpoint and collaboration allowed us to create a more effective budgeting system.
New budgeting system and cash-forecasting cadence delivered and adopted by the finance team.
They quickly mobilized a talented group of professionals who handled everything with expertise and ease.
Day-to-day accounting and audit preparation carried through a critical grants-heavy period.
Their expertise was instrumental as we rebuilt our financial operations from the ground up.
Financial-operations reconstruction alongside an organizational restructuring.