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Customer Experience & Personalization

Affinity Marketing

Affinity marketing is the practice of partnering with an organization your customer already trusts — an employer, an association, a co-brand partner — to market products and services through that existing relationship. Trellist builds and runs affinity marketing programs for organizations that need a partner who understands both the marketing mechanics and the regulatory reality of these programs, particularly in financial services.

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What we do

Affinity Partner Strategy

Identifying and structuring the right partnerships based on audience overlap and mutual value, not just brand recognition.

Affinity Partner Strategy

Identifying and structuring the right partnerships based on audience overlap and mutual value, not just brand recognition.

Co-Branded Campaign Development

Marketing campaigns built to represent both brands credibly, coordinated across approval processes on both sides.

Tools we work with

  Figma for co-branded creative that both brand teams review in one place

See the case study
Program Marketing & Acquisition

Driving enrollment and engagement within the affinity audience through channels that actually reach them.

Tools we work with

  Salesforce Marketing Cloud for enrollment and engagement email journeys

  Adobe Target for personalized offers for partner audiences on your site

  Meta for paid social aimed at the affinity audience

Compliance-Aware Execution

Marketing built with the regulatory and brand-approval realities of affinity partnerships in mind from the start.

Performance Reporting

Clear visibility into what the partnership is actually delivering for both organizations.

Tools we work with

  Adobe Analytics for enrollment and engagement tracking

  Power BI for partnership reporting that both organizations can read

Our approach

We start by understanding the affinity audience and what actually motivates them within that relationship. From there we structure the partnership approach, develop co-branded campaigns that satisfy both brands’ requirements, and manage ongoing execution and reporting so the program keeps performing.

Signs you need this

  • You have an affinity partnership in place, but marketing through it feels like an afterthought.
  • Co-branded campaigns get stuck in approval loops between your team and your partner’s.
  • You’re not confident the affinity audience actually knows the program exists.
  • Reporting on the partnership’s performance is inconsistent or hard to produce.
Signs you need this
  • You have an affinity partnership in place, but marketing through it feels like an afterthought.
  • Co-branded campaigns get stuck in approval loops between your team and your partner’s.
  • You’re not confident the affinity audience actually knows the program exists.
  • Reporting on the partnership’s performance is inconsistent or hard to produce.
What you’ll gain
  • A partnership that’s actively marketed, not just contractually in place.
  • Co-branded campaigns that move through approval without becoming a bottleneck.
  • Real visibility into what the affinity relationship is delivering.
  • An audience that actually knows about — and uses — the program.
How it compares

Trellist brings both marketing execution and an understanding of the compliance realities specific to affinity partnerships, particularly in financial services. That’s different from a generalist marketing agency, which may not have navigated multi-brand approval processes before, and different from managing it entirely in-house, which often means the partnership gets deprioritized against more immediate campaign work.

FAQ

Do you work directly with our affinity partner, or just with us?
Both are common — we can coordinate directly with your partner’s team when that’s the more efficient path, always with your approval on what gets shared.

What industries do you have affinity marketing experience in?
Financial services most extensively, where affinity and co-brand programs are common and the compliance requirements are real.

How is this different from general partnership marketing?
Affinity marketing specifically leverages an existing trust relationship the audience already has — the strategy and compliance considerations are more specific than a general co-marketing arrangement.

Why Trellist

We understand both the marketing mechanics and the approval realities of affinity partnerships — most agencies have only dealt with one side of that.

Have an affinity partnership that isn’t being marketed as well as it could be?

Let’s Talk

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