Grant writing consultants in Massachusetts

K. Weill Consulting Group, founded in 2002 and based in Brookline, MA, offers full-service fundraising and communications support—including grant writing, donor research, fund development plans, and board training—as a cost-effective alternative to in-house development staff for small-to-midsize nonprofits.

Cornerstone Fundraising is a Massachusetts-based consultancy led by Brian Raiche, CFRE, that runs capital campaigns, feasibility/planning studies, annual appeals, grant writing, and stewardship programs primarily for Catholic parishes, schools, and nonprofits across New England.

Copley Raff, Inc., founded and led by Larry Raff, is a national nonprofit fundraising consultancy offering campaigns and feasibility studies, major-donor pipeline development, grant development, executive search and interim leadership, and advancement training.

Full-service fundraising and public relations consulting firm providing capital campaigns, strategic planning, feasibility studies, advancement program planning and audits, and board/staff training to nonprofit organizations and educational institutions.

Boutique-style consulting practice providing charitable organizations with critical fundraising and relationship development strategies and services toward sustainability and growth

Wakeby Fire & Associates is a small Massachusetts-based consulting firm supporting nonprofits, cultural institutions and tribal/community organizations with strategic planning, direct marketing/fundraising, grant writing and organizational development.

MJH Grants LLC, founded in late 2015 by Maura Harrington (GPC), is a grant consulting firm providing grant writing, grant strategy, outsourced development department services, training and grants management for nonprofits and NGOs.

Page Consulting Group (operating as Page Consulting LLC) is a Massachusetts-based firm that helps nonprofits build sustainable foundation fundraising systems through funder identification, case-for-support development, and grant proposal writing and management.

IDC Giving Group is a New York City-based fundraising consultancy offering grant writing, resource development, and donor-advisory/foundation-matching services, claiming 15+ years of experience and work with 1,500+ organizations.

Fundraising consultant offering comprehensive development services including capital campaigns, major gifts, grant writing, and board development to nonprofit organizations with annual budgets of $1M-$30M.

Grant writing and fundraising support specialist, creating compelling narratives and fundraising documents for nonprofits, universities, hospitals, and other organizations

Award-winning PR and publishing company with offices in Lynn, MA and New York offering nonprofit development, fundraising strategy, and grant consulting services.

Expert grant development and consulting services for nonprofit organizations. Services include grant development, grant training/workshops, technical assistance to grantmakers, and proposal writing.

Financial Development Agency, founded in 1981 and based in Amherst, MA, provides fundraising management, capital campaigns, grant writing, annual campaigns, feasibility studies, and interim development staffing to nonprofits across the Northeast and Southeast. Note: website returned an error on direct fetch during this review; details sourced from BBB/Idealist/Crunchbase listings.

Wellesley-based nonprofit consulting firm established in 1999 providing strategic planning, grant writing, business development, and fundraising services; acquired by Health Resources in Action in January 2025.

Bethmann Consulting, led by Julia Bethmann, provides grant writing, annual and capital campaign support, strategic planning, and board development services to nonprofits in Greater Boston and Southern New Hampshire.

Silver Birch Consulting partners with organizations to create strategic fundraising plans, focusing on donor engagement, grant writing, and capital campaigns for smaller organizations.

Grant writing coaching, strategy, and writing services for nonprofits. Specializes in building in-house grant fundraising capabilities for human service organizations.

Prosper Nonprofit Advisors provides fundraising strategy, donor engagement, and nonprofit consulting services including grant research and writing, major gifts and capital campaigns, annual giving and donor stewardship, and strategic planning

Gintis Consulting offers expert grant services, proposal support, and strategic fundraising solutions for nonprofits. The firm provides grant strategies, foundation research, prospect development, and organizational capacity building.

LMA Grant Consulting LLC, founded by Lynn Arsenault McGinnity, provides nonprofits with grant prospect research, proposal writing, grants calendars, and grant training on retainer or short-term bases, reporting $16M+ secured across 40+ client organizations.

Solo consultancy led by Robin L. Cabral, MA, CFRE, offering interim development leadership, fundraising coaching, grant writing and board governance support to nonprofits.

Independent consultant Christine Johnson-Duell advises arts nonprofits on strategic planning, grant coaching, development audits and interim development director roles. Consulting since 2021 with prior arts-organization development experience.

Nonprofit fundraising consultant offering 1:1 consulting, coaching programs, and training for nonprofits to increase fundraising revenue and organizational effectiveness

Consulting firm providing fundraising strategy, executive coaching, and board development for nonprofits and family foundations