We build the systems that 

power high-performing nonprofits

About Us

Aries Consulting is a strategic advisory firm dedicated to helping mission-driven organizations operate with greater clarity, alignment, and impact. We partner with nonprofit leaders and boards to strengthen the core infrastructure of their organizations—from strategy and governance to fundraising, operations, and leadership structure.

Our Approach

Nonprofit is a tax status, not a business plan.

Aries partners with mission-driven organizations to build the governance, leadership, fundraising, and operational systems that turn strategy into execution — and execution into lasting impact.

Every engagement is structured, scoped, and sequenced. We are a senior strategic partner, not a task-based vendor. And we measure success by one thing: what your organization can do without us.

 

Services

Our Methodology

Sustainable organizational change doesn't happen all at once. It happens in sequence. Organizations that try to scale before they are stable, or grow before they are structured, consistently find themselves rebuilding from the same broken foundation.

The Stabilize → Structure → Scale framework provides a clear, sequenced roadmap for moving from crisis or stagnation to durable, high-performance operations.

01 - Stabilize

Get the organization on solid ground. We address the immediate conditions — financial clarity, leadership gaps, operational challenges, governance issues — that prevent forward movement.

03 - Scale

Grow with intention. Once stable and structurally sound, we position organizations to expand impact through revenue diversification, strategic planning, financial forecasting, operational alignment, and leadership development.

Design the systems required to execute. Governance, operations, development infrastructure, and organizational design.

02 - Structure

Meet the Founder

Anna Assenmacher, Founder + Principal

Anna Assenmacher is an experienced leader in the social impact sector with deep expertise in nonprofit management, interim and fractional leadership, board governance, fundraising and development, organizational development, and operational strategy.

Over the past 15 years, Anna has served in a variety of leadership roles across the nonprofit sector—as an executive director, board president, board member and trustee, and trusted strategic advisor to numerous mission-driven organizations. In 2023, Anna founded the North Shore Network, an executive women’s leadership community that fosters collaboration, connection, and innovation among female leaders across business, philanthropy, and civic life. In 2026, she launched the Impact Network, a platform that brings together nonprofit executives and social impact leaders for peer learning, professional development, and collaboration to strengthen the nonprofit ecosystem across the region.

Anna holds a Bachelor of Business Administration in Finance from Calvin University and a Master’s degree in Women’s and Gender Studies from DePaul University. She is a current member of the Fractional Leadership Alliance and serves on the Women’s Board of the Joffrey Ballet.