Assistance Listing 66.203

Environmental Finance Center Grants

Environmental Protection Agency · Environmental Protection Agency

The verdict for a small nonprofit

Worth applying, even as a first-time applicant. 46% of awards go to organizations new to this program, and nonprofits win 56% of them.

Based on 35 new awards in FY2023–25. Organizations under $1M in revenue won 6% of the awards that went to nonprofits. The median award is $499,999. Expect about 74 days between posting and deadline.

First-time winners
46%
of new awards, last 3 FYs
Nonprofit share
56%
39% higher ed · 0% gov't
Under-$1M orgs
6%
of nonprofit awards
Median award
$500K
$485K – $2.5M middle half
New awards, FY2025
3
$5.4M committed to them
Usually posts
Jun
irregular · 74-day window

Open right now under this program

Nothing open · from Grants.gov, checked every 10 minutes

No open announcement under 66.203 today. New rounds usually post in Jun. Sign up and we'll email you when one opens.

Who won in FY2025

Largest recipients by dollars. From USAspending.

RecipientTypeStateAwardsAwarded
Rural Community Assistance CorporationNonprofitCA3$11,404,105
University of New MexicoHigher edNM2$10,659,026
University of Maine SystemHigher edME2$8,104,281
University of Maryland, College ParkHigher edMD2$6,076,013
Syracuse UniversityHigher edNY2$5,519,233
University of North Carolina at Chapel HillHigher edNC2$5,097,953
National Rural Water AssociationNonprofitOK2$4,976,904
Wichita State UniversityHigher edKS2$4,437,711
University Enterprises, INC.OtherCA2$1,138,688
U.S. Water AllianceNonprofitCA1$13,170,835

New awards by fiscal year

Awards first made in each fiscal year; dollars are the total committed to that year's new awards over their life.

FYNew awardsCommittedMedianMiddle half
20221$35K$35K$35K – $35K
202329$104M$3.3M$908K – $4.6M
20243$1.5M$500K$500K – $500K
20253$5.4M$500K$485K – $2.5M

Past rounds

Every announcement under this listing that Grants.gov still lists. Use it to plan next year.

PostedClosedWindowAnnouncement
2024-06-142024-07-2945 dEPA-I-R-OCFO-02 · Promoting Readiness and Enhancing Proficiency to Advance Reporting and Data
2023-09-222023-12-1584 dEPA-I-R-OCFO-01 · Promoting Readiness and Enhancing Proficiency to Advance Reporting and Data
2022-04-182022-07-0174 dEPA-I-OW-OWM-22-01 · ENVIRONMENTAL FINANCE CENTER GRANT PROGRAM
2016-07-142016-08-2946 dEPA-OW-OWM-16-01 · Environmental Finance Center Grant Program for EPA Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming)
2015-03-032015-04-3058 dEPA-OCFO-CEF-15 · ENVIRONMENTAL FINANCE CENTER GRANT PROGRAM
2009-05-282009-07-1548 dEPA-OCFO-CEF-09-01 · ENVIRONMENTAL FINANCE CENTER GRANT PROGRAM

Common questions

How hard is it to win a grant under 66.203?

Worth applying, even as a first-time applicant. 46% of awards go to organizations new to this program, and nonprofits win 56% of them. Based on 35 new awards in FY2023–25. Organizations under $1M in revenue won 6% of the awards that went to nonprofits. The median award is $499,999. Expect about 74 days between posting and deadline.

How much does Environmental Finance Center Grants award?

In FY2025 the median new award was $500K; the middle half ran from $485K to $2.5M. 3 new awards were made, with $5.4M committed to them.

When does 66.203 usually post?

Over the last several years, new rounds most often posted in Jun with about 74 days to apply. The most recent round posted Jun 14, 2024.

Who runs this program?

Environmental Protection Agency (Environmental Protection Agency). Assistance Listing 66.203 on SAM.gov describes the authorizing statute and standard terms.

Sources: USAspending FY2021–25 award archive (2026-10-06); Grants.gov Search2 (fetched 2026-10-28); IRS EO BMF (fetched 2026-10-28). Award counts are new awards by fiscal year of first action. Shares are computed from award counts, not dollars; the under-$1M share covers the 80% of nonprofit awards that matched an IRS revenue record. Recipient type comes from the award record's business-type codes. Always confirm details in the official announcement.

Email me matching grants