Direct response consultants in California

Berkeley-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.

BDI (formerly Brewer Direct) is a full-service, omni-channel fundraising and marketing agency for nonprofits, offering data analytics, strategy, creative, direct mail, and digital campaigns. Founded in 2004 and based in Monrovia, CA, it focuses heavily on rescue missions and faith-driven organizations.

Donor Services Group is a Los Angeles-based telefundraising and direct-marketing firm that has served nonprofit clients for over 30 years, offering telemarketing, grassroots mobilization, and multi-channel donor acquisition programs.

Integrated fundraising and advocacy agency offering direct mail, online, telemarketing, mobile, social media, and face-to-face fundraising strategies for nonprofit organizations

Russ Reid, founded in 1964, was a direct-response fundraising agency serving nonprofits with DRTV, direct mail, catalog, and digital campaigns; it merged with Grizzard in 2017 to form One & All, which was subsequently acquired by TrueSense Marketing in 2023, and the russreid.com domain is no longer affiliated with the agency.

C.I. Partners Direct, Inc. is a national fundraising and consulting firm that plans and implements multi-channel direct-response programs for nonprofits in healthcare, higher education, academic medicine, cultural, and social-service markets.

Bing Consulting Services, Inc. is a San Francisco-based full-service fund development, event production, and fundraising consulting firm serving nonprofit organizations locally and nationally since 2004.

BriteVox (founded 2017) is a fundraising and direct marketing agency specializing in face-to-face fundraising, customer acquisition, and data-driven campaign strategy for nonprofits. The firm combines campaign execution with analytical strategy and was recognized on the 2026 Inc. 5000 list.

Community Boost is a digital marketing and fundraising agency founded in 2012 providing paid search/social, email, and donor acquisition/retention strategy for nonprofits, reporting $150M+ raised across 1,500+ nonprofit partners.

Media-driven campaign strategies and execution for nonprofit donor acquisition and stewardship across direct mail, digital, and other channels

Boutique agency of expert online fundraisers and digital consultants helping nonprofits grow digital fundraising through strategy, design, development, and platform implementation. Blackbaud 2019 Fundraising Channel Partner of the Year.

STUDIO 4Forty is a for-profit firm providing nonprofit strategic planning and signature fundraising events, including its Wine Women & Shoes and Farm To Table(aux) concepts, reporting over $400M raised for 250+ nonprofits.

San Francisco-based charity auction firm providing auctioneering, auction consulting, donor development consulting, and event planning services to nonprofit organizations nationwide

Names in the News has provided list brokerage and list management services to nonprofit direct mail and digital fundraising programs since 1969, with a focus on environmental, health, and international relief organizations.

Delia Martín Agency, founded by Rod Romero in 2018 and based in Glendora, CA, is a full-service fundraising agency specializing in direct mail, digital fundraising, and donor communications for rescue missions and other nonprofit organizations.

Digital advertising agency specializing in online fundraising campaigns, Google Ads, social media, and donor acquisition for nonprofits. Provides search marketing, analytics, and landing page optimization.

Earp Events & Fundraising, founded by Laurie J. Earp in 1996, provides event planning and fundraising/donor-identification services to nonprofit, labor, and public-sector organizations in Oakland, CA.

Catherine M. Connolly is a solo direct-marketing fundraising consultant with 35+ years of experience helping nonprofits build and strengthen direct-response and midlevel giving programs. Site was intermittently returning server errors at review time.

Direct response fundraising agency in Arcadia, CA providing direct mail fundraising programs for nonprofit organizations. Founded in 1998.

Fundraise4U.net offers fundraising and alumni-relations support to athletic organizations, teams, schools, and leagues that lack time or expertise to raise money on their own.

Philanthropy consulting practice offering fundraising campaign feasibility studies, campaign management, and strategic fundraising services for nonprofits

Full-service development consultancy providing grant research and proposal writing, donor development, corporate relations, foundation research, digital fundraising, and campaign leadership

Tangible Strategies is a boutique direct-mail and strategic consulting agency managing annual fund and membership programs for nonprofits and museums across the US, Canada, Europe, and Australia.

Data-driven direct marketing and fundraising strategy consultancy for nonprofits, offering services including direct mail campaigns, database development, donor segmentation, analytics, and communications strategy

Arts-focused fundraising and marketing consulting firm serving subscription and fundraising campaigns for cultural organizations. Specializes in telefunding and telemarketing.