Headshot of Nicole Clark promoting a blog post titled “Why Should Funders Evaluate Their Portfolios?” for philanthropic program officers.
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Over the past few years, I’ve found myself increasingly in spaces with funders.

Not only are they hiring me to evaluate individual grantee programs, but I’m also working alongside their grantees, support learning agendas, and strengthen strategy implementation.

In one recent engagement, I partnered with a funder to develop a theory of change designed to sharpen and improve their investments in sexual and reproductive health, rights, and justice. That work pushed me to think more deeply about the relationship between how funders award individual grants and the broader ecosystem a funder is trying to influence.

Recently, I’ve shifted my focus toward evaluating at a more strategic level.

Not only should we ask, “Did this grantee meet their outputs?”, funders should also ask, “Is this portfolio coherent?Is it equitable? What measurable change is this portfolio driving, and how has it increased grantees’ capacity to sustain that change?

These are bigger questions. To answer them, funders — especially program officers responsible for managing funding portfolios — must step back and examine not only what they fund, but how and why they fund it.

From Individual Grants to the Bigger Picture

Most funders evaluate grants. Fewer evaluate portfolios.

Evaluating individual grants tells you whether a grantee’s program did what it set out to do (e.g. met milestones or achieved certain outcomes). Evaluating a portfolio asks a different question: Do these investments, collectively, advance our strategic intent?

A portfolio-level lens examines coherence. To what extent do these grants move the funder’s theory of change forward? And when viewed together, do they reinforce one another — or do they operate in silos? Are there gaps between stated priorities and actual funding patterns?

Program officers often feel tension here. There’s pressure to keep funding moving, manage relationships, and ensure compliance. A portfolio evaluation can feel like an added layer of scrutiny (or worse, a critique of past decisions). It’s not about blame. Instead, it’s about clarity. When funders strengthen strategic alignment, they protect both themselves and their grantees from drift. Ultimately, evaluating the portfolio ensures that investments align structurally with long-term goals, rather than relying on good intentions alone.

For nonprofits leaders reading this: This is often the conversation happening behind the scenes.

Beyond Good Intentions: Identifying the Patterns Shaping Equity

Funders often care deeply about equity, yet aggregate numbers alone can’t show whether equity is actually being achieved.

At the portfolio level, evaluation allows funders to ask: How does performance vary across geographies, populations, or intervention models? How might our funding structures be systematically under-resourcing certain communities? Are reporting expectations unintentionally privileging organizations with stronger infrastructure?

This can be uncomfortable territory. Program officers may worry that surfacing disparities will reflect poorly on the portfolio. Ignoring variation doesn’t eliminate it. Portfolio-level analysis reveals where strategy must evolve — and where funders should strengthen support instead of penalizing grantees.

Equity is not a line item. It’s a structural pattern. And portfolio evaluation is one of the few ways to see those patterns clearly.

Funding for the Long Game (Not Just the Pilot Phase)

Many portfolios include language about scale, systems change, or sustainability. Yet, how often do funders pause to determine whether their investments are designed to sustain impact beyond the grant cycle?

Portfolio evaluation allows funders to examine:

  • Are these funded models integrating into existing systems?
  • Do grantees have the institutional and data capacity to sustain progress?
  • What viable pathways exist beyond grant funding?
  • Is the portfolio building toward something durable or just funding promising pilots?

Program officers may resist this conversation because it raises hard questions. For instance, a model may fail to scale, innovation may stall, or the external environment may shift unexpectedly.

In practice, portfolio evaluation surfaces these questions before funding cycles close. And passion or strong performance alone won’t sustain impact. It requires structural alignment and strategic foresight.

The Truth About Risk in Philanthropy

Many philanthropic strategies position themselves as “catalytic.” Catalytic capital leverages influence, absorbs risk, and creates conditions for additional investment or systems uptake.

Portfolio evaluation allows funders to examine:

  • To what extent did our funding unlock additional financial or political support?
  • Did our approach truly enable responsible risk-taking?
  • Across the portfolio, how balanced was the relationship between risk and reward?
  • How have our funding decisions distributed risk — and have they placed too much of it on grantees?

Philanthropy celebrates innovation publicly while privately maintaining low risk tolerance. Evaluating a portfolio’s catalytic impact requires honesty about risk appetite.

Clarity about risk strengthens philanthropy. When funders clearly define the risks they are willing to absorb, grantees innovate more responsibly — and partnerships grow stronger as a result.

Beyond the Check: What Do We Bring to the Table?

One of the most overlooked questions in philanthropy is this: What is our distinctive value-add beyond money?

Portfolio evaluation creates space to articulate:

  • To what extent does our strategic positioning shape outcomes?
  • How do we contribute to coordination throughout the sectors we fund?
  • Are we creating the conditions necessary for learning and adaptation?
  • If our portfolio disappeared tomorrow, what gap would it leave in the ecosystem?

Articulating value-add is responsible philanthropy. When a funder cannot clearly articulate how its approach strengthens the ecosystem, alignment and impact become accidental rather than intentional.

For nonprofit leaders reading this, this level of reflection can mean the difference between an extractive funding relationship and a truly strategic partnership.

Key Takeaway

Evaluating a portfolio is not about proving that every grant was perfect. It’s about ensuring that collective investments are coherent, equitable, catalytic, and strategically aligned.

For program officers overseeing portfolios, this can feel like one more responsibility in an already complex role. Funders should treat portfolio evaluation as a strategic tool. It protects against drift. It surfaces structural inequities. It clarifies risk. It strengthens sustainability. And it sharpens a funder’s value-add within the ecosystem.

Portfolio evaluation allows philanthropy to examine not just what it funds, but how it shapes systems.

And that’s where real impact lives.


Raise Your Voice: If you oversee a philanthropic portfolio, how often do you evaluate its performance? Share in the comments section below.


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