Urban Farm DB
← Back to columns
Science × SocietyMembers

The era when 'feels good' no longer funds anything — a map for this series on social impact

'Good for society' has stopped being a reason to fund anything, on its own

2026-08-26 · 19 min read

Series · How do you measure 'good for society'? — urban farming and social impact1 / 7

Diagram of how urban farming gets evaluated, measured and financed amid the shift to evidence-based funding

'It's good for the community,' 'it helps welfare' — the era when that sentence alone unlocked a grant is ending. In a 2020 survey of investors by the Global Impact Investing Network, one of the world's largest bodies tracking impact capital, 66 per cent of respondents named concern about 'impact washing' — impact claimed but not delivered — as the single biggest obstacle to the healthy growth of the impact-investing market, far ahead of 'inability to demonstrate impact results' (35 per cent) or 'inability to compare impact results with peers' (34 per cent). Funders no longer take goodwill at its word; what they ask for is evidence of what worked, by how much, and for whom. Amid that shift, how is urban and community farming evaluated, measured and financed? This series tracks that over seven days. Two earlier columns, Urban Farming and Community: The Social Capital that Soil Grows and Care farming and horticultural therapy, covered the benefits a farm itself produces — social capital, physical and mental healing. This series takes up what comes after: how those benefits get proven, priced and paid for.

Share this articleXFacebookLINE

This article in 3 minutes

  • Funder suspicion is now the majority view: GIIN's 2020 investor survey found 66 per cent of respondents named concern about 'impact washing' as the single biggest obstacle to the healthy growth of the impact-investing market.
  • The term 'impact investing' itself is a recent invention: coined at meetings the Rockefeller Foundation convened in Bellagio, Italy, in 2007 and 2008. The dedicated international body, GIIN, only launched in September 2009 — this whole field is under two decades old.
  • 'No results, no payment' contracts already exist in practice. The world's first Social Impact Bond began in Peterborough, England, in 2010, and seven years later, in 2017, met its target of a 9 per cent cut in reoffending — triggering repayment of investors' capital plus a return of just over 3 per cent a year.
  • Japan has a comparable channel: since launching in fiscal 2019, the Dormant Deposit Utilization scheme had disbursed roughly ¥40.1 billion in cumulative grants by the end of April 2026, reaching projects such as a children's-cafeteria network and food-bank operations in Nagano — but every recipient is required to carry out social-impact evaluation.
  • Measuring is not free. A 2016 survey of 1,125 US nonprofits by the Innovation Network found only 12 per cent spent 5 per cent or more of their budget on evaluation, and just 8 per cent had any evaluation staff at all — both figures sharply down from the same survey in 2012.
  • This article's position is not to doubt urban farming's value — the benefits documented in the earlier columns are taken as given. What this series asks is how that value gets measured, what limits and burdens the measuring itself carries, and what gets left behind in the process.

Opening

The era when the sentence 'it benefits the community' was enough on its own is over

There was a time when a community garden or a food-support group could apply for a grant by simply explaining its purpose — preventing isolation, cutting food waste, giving children a place to belong — and that was enough, because the people reviewing the application did not doubt the goodness of the activity. Today, many funders ask from the first page of the application how the effect will be measured, what method will be used, and whether last year's results can be shown in numbers. The fact that 66 per cent of investors in GIIN's 2020 survey named 'impact washing' as the biggest obstacle is not a quirk of a few conscientious foundations; it shows the suspicion has spread across funders as a whole.

This series assumes two earlier columns: Urban Farming and Community and Care farming and horticultural therapy, which unpacked, through social science and physiology, why a garden connects people and why it heals body and mind. None of that is repeated here. What this series takes up is the part that remains unsolved even once you know the benefit is real: how do you prove it? What does the SROI ratio actually measure, and what does it miss? Who invented the phrase 'impact investing,' and when? What does a 'no results, no payment' contract actually do to an organisation on the ground? How does Japan's dormant-deposit money reach community gardens? Is there any substance to the claim that evaluation itself exhausts the organisations doing it? And is there something wrong with trying to measure what resists measurement in the first place? Seven days, in that order.

Why now

Evidence-based funding, once a term for medicine and aid, has reached welfare and community work

'Evidence-based' began as a phrase from medicine: an insurer cannot keep paying for a treatment nobody has shown works. The same logic spread to public health and international aid, and now reaches welfare, education and community-activity grants. Behind it lies a simple fact — money is finite and the number of applicants keeps rising, so a funder naturally wants to give the same amount to whichever activity does more good. The trouble is that the method for measuring 'more good' is still being worked out. Day two takes up that methodology itself: what SROI and logic models actually do, and why a randomised controlled trial cannot simply be dropped into a welfare programme the way it can into a drug trial.

The other force behind the shift is that funders themselves have diversified. Nonprofit funding used to mean government subsidy and charitable donation, almost exclusively. Now it also includes 'impact investors' who want both a financial return and a social one, and 'outcome-based contracts' that pay according to results achieved. These newer funders operate on the logic of investment rather than charity, and once you are investing, demanding a quantified return — in this case a social one — follows naturally. Day three traces when the idea of 'impact investing' itself was born; day four follows how such contracts actually operate in practice.

Everything above is free to read.

Members

The rest is for members

This column has moved into the archive, so the full deep-dive is for Urban Farm Crew members and up. Membership funds the daily collection, research and operation of this independent public database. The latest columns are free for everyone.

Or get new columns free by email first

Every Wednesday: a free email digest of new urban-farming cases, research and events from around the world.

Unsubscribe anytime with one click.

Reader feedback

Was this article useful?

No sign-in required. One vote per article on this device; you can change your choice.

Share this articleXFacebookLINE

Related columns

The era when 'feels good' no longer funds anything — a map for this series on social impact