Prospect research consultants in Illinois

Grenzebach Glier and Associates (GG+A) is a Chicago-based full-service philanthropic management consulting firm founded in 1961, serving higher education, independent schools, academic medicine and healthcare, arts and culture, and the voluntary sector. It was acquired by Huron Consulting Group in February 2024.

National nonprofit consulting firm providing fundraising consulting, communications, strategic information services (including CRM/data management), and campaign counsel and implementation

Chicago-based multichannel direct-response fundraising and nonprofit marketing agency offering direct mail, digital, donor analytics, campaign strategy and planned-gift marketing. Founded in 1989 and led by Charter CFRE Denny Meyer.

Douglas Shaw & Associates is an international multichannel direct-response fundraising consulting firm serving nonprofits and ministries with direct mail, digital, media, data/analytics, and donor research.

Huron Consulting Services LLC is the operating entity of Huron Consulting Group, a publicly traded global management consultancy serving healthcare, education, and commercial sectors. Its Advancement & Fundraising practice (expanded via acquisitions of GG+A and Advancement Resources) advises nonprofits and universities.

TWB Fundraising (Ter Molen Watkins & Brandt) is a Chicago firm providing capital campaign support, capacity-building fundraising counsel, organizational and leadership development, data analytics/prospect research and executive search for nonprofits.

Sea Change Strategies helps nonprofit leaders raise more money by building donor relationships, offering research assessments, mid-level donor program design, the Sea Change Insight Panel, coaching, and capacity-building trainings.

The Alford Group is a national full-service consultancy for nonprofits (since 1979) offering fundraising counsel including capital campaign design and feasibility studies, strategic planning, leadership and board development, data analytics, and interim/embedded staffing. Offices in Chicago, Seattle, and New York.

Siegel Marketing Group provides tele-funding (telemarketing), database services, and direct mail execution for nonprofit and membership organizations.

Specializes in crafting bespoke, high-impact face-to-face fundraising campaigns for charities focusing on donor acquisition and retention

Bill Brooks & Associates specializes in raising funds from corporate, foundation, government, and other institutional grantors for nonprofit organizations. The firm writes grant proposals, solicitation letters, and provides fundraising consulting services.

Fundraising consulting firm providing strategic planning, feasibility studies, capital campaigns, major gifts, staff training, and development audits for nonprofit organizations

Full-service fundraising and nonprofit consulting firm specializing in campaign management, prospect research, executive coaching, and board development for nonprofits

Research-based fundraising consulting firm specializing in donor-centered fundraising strategies and training programs for nonprofits

Fundraising and advancement consulting firm helping nonprofit clients develop effective donor engagement strategies, systems, and organizational structures. Services include campaign services, prospect qualification, appointment acquisition, business modeling, and training.

Consulting firm providing strategic planning, grant coaching, prospect research, and grant writing services to health centers, health departments, and human services nonprofits

Fundraising consulting firm that helps nonprofits build and manage major gift programs, including capital campaigns, annual fund strategy, leadership training, coaching, and donor cultivation services

A consulting firm that secures funding for nonprofits and other organizations through fundraising strategy, grant writing, prospect research, and board development services.