Prospect research consultants in California
37 prospect research firms are based in California. 53 more work in California from other states; switch the State filter to “Works in” to see them.

Netzel Associates, Inc.
Capital campaigns15-50 staffCulver City, CA
68 clients on Form 990CFRE on staffNetzel Grigsby Associates is a California-based fundraising consulting firm founded in 1985, offering capital campaign counsel, feasibility and planning studies, development staffing, and training for nonprofits across arts, education, health, human services, faith-based, and youth sectors. It operates multiple offices across California and Hawaii.
68 clients on Form 990CFRE on staff
Mal Warwick
Direct response15-50 staffBerkeley, CA
153 clients on Form 990Berkeley-based employee-owned, B Corp fundraising agency integrating direct mail, digital, telemarketing, mobile and legacy giving for charitable and advocacy organizations. Operates as Mal Warwick Donordigital with a Washington, DC office.
153 clients on Form 990
Brakeley Briscoe, Inc.
Capital campaigns50+ staffSan Mateo, CA
13 clients on Form 990CFRE on staffBrakeley Briscoe, Inc. is a fundraising and management consulting firm (tracing roots to 1919) offering campaign feasibility studies, capital and endowment campaign management, major and planned giving, prospect research, and development executive search to nonprofits worldwide.
13 clients on Form 990CFRE on staffSusan Kleinman Wallis LLC
Grant writing2-5 staffSAN ANSELMO, CA
16 clients on Form 990Susan Kleinman Wallis Consulting (founded 2011, San Anselmo, CA) is a fundraising consultancy helping nonprofits with grant writing, funder strategy, prospect research, and capacity-building coaching; has helped clients secure over $100M in grants.
16 clients on Form 990Glavin Jacobson Inc
Full-service fundraising2-5 staffSan Francisco, CA
10 clients on Form 990Nonprofit fundraising, governance, and management consulting
10 clients on Form 990
Steven Klein Dba Firefly, Inc.
Grant writing2-5 staffLos Angeles, CA
26 clients on Form 990Firefly Fundraising, founded by Steven Klein in 2000 (DBA Firefly, Inc.), is a boutique Los Angeles-based grant writing and fundraising consulting firm that has helped nonprofit clients raise over $800 million.
26 clients on Form 990
Fitz Inc
Capital campaigns5-15 staffCarlsbad, CA
7 clients on Form 990CFRE on staffFitz Nonprofit Consulting is a San Diego-area fundraising consultancy founded in 2004, offering feasibility studies, campaign management, development audits, wealth screening, board development and interim development services.
7 clients on Form 990CFRE on staff
Laura Jason
Grant writingIndependent consultantMenlo Park, CA
1 client on Form 990CFRE on staffLaura Jason Consulting is a Menlo Park, CA solo fundraising consultancy led by CFRE Laura Jason, providing institutional giving strategy, foundation/corporate proposal writing, prospect research, and capital campaign materials to nonprofits across the arts, health, animal welfare, human services, science, and environmental fields.
1 client on Form 990CFRE on staff
LNL MARKET ADVISORS LLC DONOR DETECTIV
Direct response5-15 staffPasadena, CA
2 clients on Form 990Media-driven campaign strategies and execution for nonprofit donor acquisition and stewardship across direct mail, digital, and other channels
2 clients on Form 990
Melissa Irish
Capital campaigns2-5 staffSan Anselmo, CA
9 clients on Form 990Lotus Consulting Team is a San Francisco Bay Area fundraising consulting firm founded in 2023 by Melissa Irish, offering capital campaign strategy, major gifts counsel, prospect research, grant writing, and board solicitation training to nonprofits.
9 clients on Form 990Catalon Conlon Consulting
Grant writingIndependent consultantLos Angeles, CA
9 clients on Form 990Catalan Conlon Consulting (incorporated 2016, currently FTB suspended status as of 2021) provides strategic fundraising consulting and coaching for nonprofits of all sizes. Catalan Conlon has 20+ years of experience supporting organizations on fundraising strategy, pipeline development, and leadership capacity building.
9 clients on Form 990
Nancy V. Loshkajian & Associates
Capital campaignsIndependent consultantSanta Cruz, CA
1 client on Form 990Loshkajian & Associates, founded in 1994 by Nancy V. Loshkajian, provides capital campaign feasibility studies, major gift program development, and strategic board development for nonprofits in the Santa Cruz, Monterey, and Santa Clara County regions of Northern California.
1 client on Form 990Grant Consulting Services, LLC
Grant writingIndependent consultantVista, CA
3 clients on Form 990Grant Consulting Services LLC is a grant-writing and grant-management firm led by Valerie A. Grant, GPC, offering proposal development, funding strategy, prospect research and training with 25+ years in business.
3 clients on Form 990
Lindsay Simonds Consulting
Capital campaigns5-15 staffSan Francisco, CA
9 clients on Form 990Boutique firm of senior fundraising professionals offering strategic fundraising and management consulting to nonprofits, with expertise in capital campaigns, major gifts, board training, interim leadership, and fundraising operations.
9 clients on Form 990DeLauro and Associates
Capital campaigns2-5 staffSan Diego, CA
7 clients on Form 990DeLauro & Associates is a San Diego, CA fundraising consultancy founded in 2001 by Jim DeLauro offering campaign planning/feasibility studies, board and staff training, major gifts, planned giving, and prospect research counsel to nonprofit clients nationwide; note the firm's own website was unreachable during this review and this record relies on third-party business listings.
7 clients on Form 990Sarah Wachs Consulting
Full-service fundraisingIndependent consultantOakland, CA
3 clients on Form 990Fundraising consultant providing customized services including feasibility studies, strategic planning, prospect research, donor cultivation, grant writing, and development coaching to mission-driven nonprofits
3 clients on Form 990
PEN TO PAPER GRANT CONSULTING INC
Grant writing5-15 staffWinchester, CA
13 clients on Form 990Grant consulting firm providing comprehensive grant services including readiness assessments, prospect research, proposal development, and grant management for nonprofits
13 clients on Form 990
Repko Grants Inc
Grant writing2-5 staffSierra Madre, CA
7 clients on Form 990Repko Grants specializes in securing private, corporate, and government grants for nonprofits with a track record of $100M+ lifetime fundraising. Rachel Repko founded the firm in 2012 with expertise in federal, state, and local grant opportunities.
7 clients on Form 990Herons Nest Consulting
Grant writingIndependent consultantOakland, CA
10 clients on Form 990Heron's Nest Consulting provides grant writing, prospect research, and fundraising strategy services for nonprofits. Christina Sunley has raised over $20M in foundation, corporate and government grants across sectors including food banks, HIV/AIDS, youth, and policy advocacy.
10 clients on Form 990EMISSARY RELATIONS LLC
Major gifts2-5 staffSan Diego, CA
15 clients on Form 990Emissary Relations is a San Diego-based public affairs and fundraising firm founded by Anne and Benjamin Bosanac. The firm helps major corporations, foundations, institutions, nonprofits and individual donors to promote causes through fundraising, policy development, and communications strategy.
15 clients on Form 990Firehorse Consulting
Full-service fundraising2-5 staffRedwood City, CA
3 clients on Form 990FireHorse Consulting is a nonprofit fundraising consultancy based in the San Francisco Bay Area that helps organizations secure resources through customized fundraising and organizational development services.
3 clients on Form 990
MARIE BEICHERT CFRDEVELOPMENT SERVICESGRANTHELPER
Grant writingIndependent consultantEmeryville, CA
1 client on Form 990Grants research, proposal development and professional fundraising consulting to community-based mission-driven nonprofits, governments and social entrepreneurs
1 client on Form 990
Writing for Good
Grant writingIndependent consultantSan Diego, CA
1 clients listedSan Diego-based consultancy providing grant writing, grant systems management, prospect research, and fundraising coaching for small to mid-sized nonprofits. Founded 2014 and led by Derek Floyd, M.A.
1 clients listed
GID CONSULTING
Full-service fundraisingLos Angeles, CA
1 client on Form 990Mission-driven consulting firm that partners with nonprofit organizations to build sustainable fundraising strategies, strengthen communications, and drive social impact
1 client on Form 990
JIGSAW ANALYTICS GROUP INC
Direct response5-15 staffSan Diego, CA
5 clients on Form 990Data-driven direct marketing and fundraising strategy consultancy for nonprofits, offering services including direct mail campaigns, database development, donor segmentation, analytics, and communications strategy
5 clients on Form 990
