Nonprofit · EIN 46-0720031
RIOS TO RIVERS
Tax-exempt · ASPEN, CO 81611
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,241,075 | $1,416,363 | $824,712 | $1,105,012 | $21,537 | $1,083,475 |
| December 31, 2024 | 990 | $1,171,734 | $1,167,460 | $4,274 | $591,764 | $333,081 | $258,683 |
| December 31, 2023 | 990 | $1,012,193 | $915,490 | $96,703 | $429,860 | $175,454 | $254,406 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $2,210,419
- Program service revenue
- $0
- Investment income
- $27,912
- Net income from sales of inventory
- $2,744
- Other revenue
- $2,744
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $107,153
- Other salaries and wages
- $375,056
- Salaries, compensation and benefits (total)
- $530,441
- Professional fundraising fees
- $13,962
- Legal fees
- $1,173
- Accounting fees
- $10,203
- Occupancy
- $6,613
- Depreciation
- $3,904
- Program services (functional)
- $1,282,921
- Management and general (functional)
- $87,334
- Fundraising (functional)
- $46,108
Balance sheet and other
- Total assets, start of year
- $591,764
- Total assets, end of year
- $1,105,012
- Total liabilities, end of year
- $21,537
- Net assets, end of year
- $1,083,475
- Net assets without donor restrictions
- $1,083,475
- Gross receipts
- $2,241,075
- Employees
- 21
- Volunteers
- 2
- Year formed
- 2012
- State of legal domicile
- CO
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Weston Boyles | Executive Director Officer, Highest-paid employee | 40 | $107,154 |
| Mark Harvey | President Trustee or director | 1 | $0 |
| Ashia Wilson | Board Member Trustee or director | 1 | $0 |
| Laurel Genzoli | Teasurer Trustee or director, Officer | 1 | $0 |
| Sean McNamara | Secretary Trustee or director | 1 | $0 |
| Jaren Roberson | Board Member Trustee or director | 1 | $0 |
| Danielle Frank | Board Member Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Weston Boyles | Executive Director Officer, Highest-paid employee | 40 | $90,385 |
| Danielle Frank | Board Member Trustee or director | 20 | $42,154 |
| Ashia Wilson | Board Member Trustee or director | 16 | $32,967 |
| Mark Harvey | President Trustee or director | 1 | $0 |
| Laurel Genzoli | Teasurer Trustee or director, Officer | 1 | $0 |
| Sean McNamara | Secretary Trustee or director | 1 | $0 |
| Jaren Roberson | Board Member Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Weston Boyles | Executive Director Officer | 40 | $18,462 |
| Mark Harvey | President Trustee or director | 1 | $0 |
| Ashia Wilson | Board Member Trustee or director | 1 | $0 |
| Laurel Genzoli | Teasurer Trustee or director | 1 | $0 |
| Sean McNamara | Secretary Trustee or director | 1 | $0 |
| Jaren Roberson | Board Member Trustee or director | 1 | $0 |
| Danielle Frank | Board Member Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 266 WILDWOOD LN, ASPEN, CO 81611-2817
- In care of
- % WESTON BOYLES
- Mailing address (990-N for 2020)
- 266 Wildwood Lane, Aspen CO 81611
- Principal officer (990 for 2025)
- Weston Boyles, 226 Wildwood Lane, Aspen, CO 81611
- Principal officer (990-N for 2020)
- Weston Boyles, 266 Wildwood Lane, Aspen CO 81611
- Signed the 990
- Weston Boyles, Executive Director
- Phone
- (970) 948-2395
- Website
- riostorivers.org
- Return prepared by
- KEN RANSFORD PC
Mission
Rios to Rivers inspires the protection of rivers worldwide by investing in underserved and indigenous youth who are intimately connected to their local waters and support them in the development as the next generation of environmental stewards.
Program accomplishments
- Founded in 2012, Rios to Rivers programs have connected underserved and indigenous students from dozens of endangered river basins in seven countries. The programs have included students and community leaders from 21 indigenous nations. We envision a world in which youth who are intimately connected to their local waters and tribal communities are equipped to become the next generation of passionate leaders for healthy rivers and communities.Expenses $1,282,921 · revenue $2,213,163
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 46-0720031
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2012
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C30)
- Assets (IRS master file)
- $1,105,012
- Income (IRS master file)
- $2,241,075
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,241,075 | $1,416,363 | $1,105,012 | XML |
| 990 | December 2024 | $1,171,734 | $1,167,460 | $591,764 | IRS |
| 990 | December 2023 | $1,012,193 | $915,490 | $429,860 | XML |
| 990 | December 2022 | $570,970 | $481,951 | $152,083 | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-N for 2020 Officer: Weston Boyles | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2017 Officer: Weston Boyles | December 31, 2017 | ≤ $50,000 receipts | – | – | e-Postcard |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 46-0720031).
Questions about RIOS TO RIVERS
- What is the EIN of RIOS TO RIVERS?
- The employer identification number (EIN) of RIOS TO RIVERS is 46-0720031.
- Is RIOS TO RIVERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2012.
- Are donations to RIOS TO RIVERS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does RIOS TO RIVERS file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of RIOS TO RIVERS due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did RIOS TO RIVERS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of RIOS TO RIVERS?
- The 990 for the year ended December 31, 2025 names Weston Boyles.
- Who are the officers and directors of RIOS TO RIVERS?
- The 990 for the year ended December 31, 2025 lists 7 people; 1 received compensation from the organization, the highest $107,154 (Weston Boyles, Executive Director).
- How much revenue does RIOS TO RIVERS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,241,075, expenses of $1,416,363 and total assets of $1,105,012 at year end.
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- COMMUNITY OFFICE FOR RESOURCE EFFICIENCY EIN 84-1280543 · last filed 990 for 2024
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- GLOBAL WARMING MITIGATION PROJECT EIN 82-3056808 · last filed 990 for 2024
- ASPEN CENTER FOR ENVIRONMENTAL STUDIES ENDOWMENT FUND INC EIN 01-0724451 · last filed 990 for 2025
- FRIENDS OF MAROLT PARK EIN 84-1475363 · last filed 990-N for 2025
- AREI INC EIN 27-5216186 · last filed 990 for 2024
- AQUARIUS WATER EXPERIENCE FOUNDATION EIN 88-2535604 · last filed 990 for 2025