---
title: what a resilience fund actually holds
canonical_url: https://ensurance.app/guide/what-a-resilience-fund-actually-holds
markdown_url: https://ensurance.app/guide/what-a-resilience-fund-actually-holds.md
subtitle: the fund holds interests in projects. it does not hold the floodplain
category: nature-finance
---

# what a resilience fund actually holds

*the fund holds interests in projects. it does not hold the floodplain*

A **resilience fund** is committed capital, run by a manager, invested in projects. The floodplain beside the road is a different object. So is the wetland in the path of the storm, and the forest above a reservoir. Those keep working through the shock whether or not a fund is raised, and whether or not resilience is in the name.

A search for the term is usually an attempt to buy the resilience. The fund offers a claim on the vehicle. Limited partners commit capital to a manager who acquires, builds, and later sells or refinances projects inside a written mandate. Distributions return at harvest. The partner holds that interest for the life of the fund. A project may include work on a living system for a time. After the sale, the claim does not stay with the water, the soil, or the stand.

**A resilience fund holds interests in projects.** The floodplain, the wetland, and the forest are the living system still doing the work.

:::johnson
**the fund is the vehicle.** — Partners hold interests in projects. The floodplain beside the road stays outside that holding.

[a resilience bond is still a bond →](/guide/a-resilience-bond-is-still-a-bond?from=guide)
:::

## what the $116 million holds

Earlier in 2026, the New York City Employees' Retirement System (NYCERS), the New York City Teachers' Retirement System (TRS), and the Board of Education Retirement System (BERS) committed $116 million in Sandbrook Climate Infrastructure Fund II. On September 23, 2026, the [Office of the New York City Comptroller](https://comptroller.nyc.gov/newsroom/nyc-comptroller-mark-levine-proposes-expansion-in-private-markets-climate-investments-to-advance-systems-climate-goals/) described that commitment as the first private-markets climate-focused investment of Comptroller Mark Levine's term.

Label it infrastructure. The fund's name is climate infrastructure, and the published fact is a $116 million commitment to that fund. The release does not itemize projects underneath. The three systems hold the fund interest. They do not, on this record, hold a schedule of assets. The number is not a suggestion to add to the commitment, trim it, or move it. A later report could show a project that touches a river or a stand. The systems would still hold the fund through harvest, and a distribution after the sale.

## an infrastructure fund can be the right tool

A limit on the object can sound like a complaint about the manager. It is a question of fit.

An infrastructure fund can be the right tool for a grid. Capital for construction, a contracted operating life, and a buyer at the end are what transmission, storage, and generation need. A pension system that wants that exposure is looking at the right kind of tool. Nothing here grades Sandbrook's skill. The $116 million is an object lesson about what a fund holds. It is not a recommendation to add to that commitment or to trim it.

A wetland has no offtake contract and no date to be sold. A floodplain works because it still has room to spread water. A forest above a reservoir works because it is still a forest when the rain arrives, slowing runoff and holding soil. Those are conditions, kept for decades. A condition you still need after harvest asks for a different instrument.

An infrastructure fund can be the right tool for a grid. It is still not a wetland.

## four objects under one word

Allocators and foundations meet four objects under one word. The first three are familiar, and each can be the right tool for its own job. The fourth is the object the word keeps indicating.

| | a fund interest | a resilience bond | a grant | a hold on a living system |
|---|---|---|---|---|
| what you hold | A partner's claim on a manager's portfolio | A bond with a coupon, and proceeds or a rebate tied to reducing disaster risk | Payment for an agreed scope of work | A position on the present condition of a named system |
| the other side | The fund | The issuer or the sponsor | The grantee | The living system, still working |
| a public shape | $116 million in Sandbrook Climate Infrastructure Fund II, from NYCERS, TRS, and BERS | Hardening or a contracted project, still inside a bond | A foundation grant for restoration or stewardship | The floodplain, the wetland, or the forest |
| when it ends | When the fund has harvested and wound down | At maturity | When the grant term closes | While the position is held |
| what remains | Distributions and a record of the fund | A matured note | A report, and whatever care the grantee can carry | The system, funded while it works |
| the living system | Included only if a project touches it for a time | A project the sponsor may choose | A scope of work during the term | The subject of the hold |

A [resilience bond](/guide/a-resilience-bond-is-still-a-bond?from=guide) holds a coupon and money tied to reducing disaster risk. It can pay for hardening or a contracted restoration, and it remains a bond. The structures live in that essay. Here, the fund holds project interests. The floodplain is neither the coupon nor the partnership interest.

A grant is the tool many foundations already use well. Paying a crew to reconnect a wetland to its floodplain this year can be the right money for that season. The shape is a term. At the close, the foundation holds the report, and the wetland's next decade is a new decision. That is a grant doing what it is for. Calling the grant itself a hold on the wetland misreads a tool that did its job.

The fourth column is what the word keeps pointing at. Capital sits on the condition: the floodplain still able to take the water, the wetland still in the path of the storm, the forest still standing above the reservoir. The system is already there. The hold is how funding stays with the function after the vehicle ends. A fund interest shows up as a commitment, then as net asset value. A grant shows up as money spent. Neither line is the condition of the place.

## the claim you still hold

A resilience fund, a financing facility, and a project pipeline can all be called [resilience investment](/guide/i-70-flood-closure-watershed-resilience?from=guide). The phrase covers an infrastructure commitment, a bond, a grant round, and a pipeline of projects. They are cousins, and they fit a memo: a vintage, a coupon, a grant total, a list. The living system rarely gets a column, so the vehicle takes the seat.

The resilience is the living system that keeps working through the shock. The forest above a reservoir. The floodplain beside a road. The wetland in the path of the storm. They are there if the fund never reaches a first close, and they are there after the last distribution. [*Ensurance*](https://ensurance.app/?from=guide) funds that living function. It is not the fund.

The next objection is a practical one. Put a nature project inside the infrastructure fund. Or let a foundation anchor the fund with a program-related investment so the mandate leans toward living systems. Both decisions can be serious, and both leave the same object in the account. The partner holds the fund. The foundation that wrote the check holds the fund. The manager may restore a site for a period. The claim still runs on the fund's clock, from commitment to harvest. When the project is sold, the account holds cash. It does not hold the land.

Three questions read a commitment like this one, including the Sandbrook interest, without a verdict on the manager.

1. What does the mandate allow the fund to own?
2. While the fund is active, do you hold the projects, or an interest in the vehicle?
3. After the last distribution, is the living system still in the account?

For a climate infrastructure fund, the documents set what it may own, the partner owns the vehicle, and the living system remains afterward only as a separate position. That reading needs no target return. This page is not a track record to set beside an infrastructure fund.

## if you wanted the living system

Asked how to finance a grid, a fund is a sound answer. Asked how to stay with the floodplain, the fund is the wrong object. Sandbrook is not a weaker manager for that. The tool and the task differ. A harvest was never meant to carry a wetland forward after the sale.

A position on that present condition is the subject of [a resilience certificate holds the condition](/guide/a-resilience-certificate-holds-the-condition?from=guide). Funding goes to the place's function now, with no coupon attached. There is no book of resilience-fund returns on this site to lay beside Sandbrook. This is not that kind of vehicle.

People who allocate through funds can see a hold set next to a portfolio on the [investors](/solutions/investors?from=guide&topic=resilience-investment) page. Foundations that grant into living systems, and want the line between a term of work and a position on the condition, can start from the [foundations](/solutions/foundations?from=guide&topic=resilience-investment) page. The coupon is [a resilience bond is still a bond](/guide/a-resilience-bond-is-still-a-bond?from=guide). What capital buys before a fund wraps it is [what resilience capital actually buys](/guide/what-resilience-capital-actually-buys?from=guide).

## frequently asked questions

### what is a resilience fund?

A resilience fund is a pooled vehicle that holds interests in projects or companies inside a mandate described as resilient. The investor holds a claim on that portfolio for the life of the fund. The floodplain, the wetland, and the forest are a different object.

### what does a climate infrastructure fund hold?

It holds climate infrastructure, through the projects its mandate allows. Earlier in 2026, NYCERS, TRS, and BERS committed $116 million in Sandbrook Climate Infrastructure Fund II. The Comptroller's office reported a commitment to the fund. It did not report an itemized floodplain, wetland, or forest. A project that touched a living system would still leave the systems holding the fund interest.

### is a resilience fund the same as a resilience bond?

No. A resilience fund holds project interests until the fund harvests them. A [resilience bond](/guide/a-resilience-bond-is-still-a-bond?from=guide) is a bond, with a coupon and money tied to reducing disaster risk. A grant is a third object: payment for work that ends with the term. A hold on a living system's condition is a fourth.

## the series

- [what resilience capital actually buys](/guide/what-resilience-capital-actually-buys?from=guide)
- [what a resilience fund actually holds](/guide/what-a-resilience-fund-actually-holds?from=guide)
- [resilience finance is still a pipeline](/guide/resilience-finance-is-still-a-pipeline?from=guide)
- [a resilience certificate holds the condition](/guide/a-resilience-certificate-holds-the-condition?from=guide)
- [the forest beside the climate sleeve](/guide/the-forest-beside-the-climate-sleeve?from=guide)

## sources

[Office of the New York City Comptroller, September 23, 2026](https://comptroller.nyc.gov/newsroom/nyc-comptroller-mark-levine-proposes-expansion-in-private-markets-climate-investments-to-advance-systems-climate-goals/) — NYCERS, TRS, and BERS committed $116 million in Sandbrook Climate Infrastructure Fund II, the first private-markets climate-focused investment of Comptroller Mark Levine's term.
