Social Impact Strategy & Story

Strategy for change that endures.

A wider perspective. A crescent framing mountains, water and birds: the Crestline Collective emblem
Grounded in purpose.Open to possibility.

We partner with mission-driven organizations and brands to co-create solutions for lasting, systemic change.

Find your way forward
Clear strategyCompelling storiesCollective actionLasting change
01Our approach

The challenges that matter most don’t fit neatly into boxes. Neither do we.

Crestline Collective brings a holistic perspective shaped by more than a decade across nonprofit management, corporate social responsibility, philanthropy, and advocacy.

We listen closely, see the whole system, and build solutions alongside the people closest to the work, pairing rigorous thinking with beautiful, compelling design.

Listen closely.

Start with the people closest to the work. Understand what matters, what’s possible, and what stands in the way.

Connect the dots.

Bring people, perspectives, and resources together. Find the shared direction inside a complex challenge.

Build what lasts.

Turn a clear direction into a practical path forward with the strategies, stories, and partnerships to carry it.

02How we can help

From a complex brief to a clear way forward.

Tailored to your needs. Built to move your mission forward.

01 Social Impact Strategy

Comprehensive strategies that align ambition, resources, and the needs of the communities you serve.

Strategy design · Initiative development · Impact frameworks
02 Narrative & Storytelling

Compelling narratives that make your mission, impact, and vision meaningful to the people who matter.

Message strategy · Impact stories · Audience communications
03 Grants Advisory

Clear guidance through the grantmaking landscape, for funders maximizing investment and grantees strengthening proposals.

Portfolio strategy · Proposal development · Funder alignment
04 Strategic Planning

Collaborative plans that create shared direction, strengthen operations, and position your organization for long-term success.

Facilitation · Governance · Organizational sustainability
05 Public–Private Partnerships

Cross-sector partnerships that align distinct strengths and resources around complex, shared challenges.

Coalition design · Stakeholder alignment · Partnership stewardship
06 Executive Leadership

Fractional and transitional executive leadership that steadies the organization, keeps the work moving, and builds a strong foundation for the next leader.

Interim leadership · Transition management · Board partnership
03Design

Strategy, made visible.

Good strategy still has to move people. We pair the thinking behind every engagement with visually compelling, beautiful design that makes it legible and easy to act on.

From board decks to public-facing reports, design isn’t decoration here — it’s how complexity becomes clarity, and clarity becomes momentum.

It shows up in the strategies we shape, the stories we tell, and the partnerships we help build.

04Experience in action

Experience behind the perspective

Experience behind the perspective

Strategy grounded in the realities of funding, policy, partnership, and implementation.

$180M+

in competitive public and philanthropic funding secured through LA n Sync.

$20M

COVID-era food security initiative managed at the California Community Foundation.

10+ years

leading across foundations, nonprofits, public agencies, and purpose-driven brands.

Selected engagements
No Kid HungryAmazon PrimeInland Empire
Community Foundation
USC Good NeighborsLA County Library FoundationFireAidLA County Office of Food Systems211 LA
Portrait of Ellah Ronen, Founder and Principal of Crestline Collective
Ellah RonenLos Angeles, CA
05Founder & Principal

People. Policy.Possibility.

Ellah Ronen Founder & Principal

Ellah Ronen is a seasoned nonprofit executive and cross-sector leader with over a decade of experience in foundation management, fundraising, and public-sector partnerships.

From helping secure more than $180 million for Los Angeles communities to building a foundation from the ground up, her work turns ambitious ideas into durable structures for change.

Board ChairCenter for Nonprofit Management, Southern California
EducationMBA, University of Illinois Urbana-Champaign
BA, UC Santa Barbara
Connect with Ellah
06Let’s work together

Have a challenge worth solving?

A clear way forward.Let’s find it together.

Connect with Ellah ellah@crestlinecollective.com