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Unclaimed
Discovery tool, not advice. Every figure is the published rule, not a decision on your case.
Accelerators

Third Derivative (RMI climate tech accelerator)

Status

Open continuously

No deadline — apply whenever you are ready.

Always open
Amount
Not published

Equity-free accelerator with access to a corporate and investor syndicate. Some cohorts have included pilot funding; no standard cash award is published.

Funder

RMI (Rocky Mountain Institute)

private · supranational

Deadline: Open all year — Cohort applications open in windows announced by RMI. Recent cohorts have been announced in the first half of the year.

Your odds
Not published

This funder does not publish a success rate. We rank it using the rate observed across similar programmes and label it as an estimate rather than implying we know.

Effort
quick

Quick — mostly identity and bank details.

Who can apply

Climate technology startups worldwide

Related reading: How grant deadlines actually work

Apply on the funder's site

Source. https://www.third-derivative.org/

Last checked against the official page on 5 October 2026

Source: funder's homepage — the programme page was not found

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Paid, separate from Unclaimed

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