Nonprofit · EIN 99-1107544
ENERGY IOT OPEN SOURCE
Tax-exempt · OAKLAND, CA 94612
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $154,971 | $40,849 | $114,122 | $114,287 | $0 | $114,287 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $154,299
- Program service revenue
- $27
- Investment income
- $0
- Net income from fundraising events
- $645
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $6,924
- Compensation of officers, directors and key employees
- $6,500
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $6,829
- Occupancy
- $4,568
- Printing, publications and postage
- $6,452
- Other expenses
- $16,076
- Program services (functional)
- $40,824
Balance sheet and other
- Total assets, start of year
- $165
- Total assets, end of year
- $114,287
- Total liabilities, end of year
- $0
- Net assets, end of year
- $114,287
- Cash, savings and investments
- $68,686
- Gross receipts
- $154,971
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EILZABETT Bollhoefer | Secretary/COO, Energy IoT Lab Manager | 10 | $3,500 |
| AIDAN BARNES | Cloud Admin, INTERN | 10 | $2,000 |
| Venkata Sai Vishwanath Duggirala | OpenEMS Java INTERN | 10 | $1,000 |
| Arila Barnes | CEO | 20 | $0 |
| Moni Khwaja | Treasurer | 0.25 | $0 |
| Daniel Swchab | CFO | 1 | $0 |
| Alejandro Malbet | Energy IoT Product Manager | 2 | $0 |
| Liam O'Brien | CTO | 3 | $0 |
| Akash Borde | OpenAMI Product Manager | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 694 25TH ST, OAKLAND, CA 94612-1102
- Mailing address (990-N for 2024)
- 694 25th St, Oakland CA 94612
- Principal officer (990-N for 2024)
- ARILA ATANASSOVA-BARNES, 696 25th, OAKLAND CA 94612
- Signed the 990-EZ
- Arila Barnes, Founder/CEO
- Phone
- (925) 660-9214
- Website
- http://eiot.energy
California records
California keeps its own records of charities and corporations. Search them by EIN 99-1107544 or by the name ENERGY IOT OPEN SOURCE.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
The specific purpose of this corporation is to focuses on the open source program to enable the open source development of the software and hardware for Energy IoT as a basic platform for democratizing the microgrid for small and medium sites. The main goals are to accelerate the affordability, health, and access to microgrids everywhere This corporation is organized and operated exclusively for the purposes set forth within the meaning of Internal Revenue Code section 501(c)(3). No substantial part of the activities of this corporation shall consist of carrying on propaganda, or otherwise attempting to influence legislation, and this corporation shall not participate or intervene in any political campaign (including the publishing or distribution of statements) on behalf of any candidate for public office.
Program accomplishments
- Open Energy Lab with 3 resident entrepreneurs in Oakland, CA. The Lab includes a 5.8kW microgrid system on wheels that allows programmable access to PV Array Solar Array, Hybrid Inverter, Battery Storage, EVSE L2 station, and load sub-metering panel. All equipment assembled with volunteer work during Open Energy Hackathon event, April 22nd, 2025. Lab space was also used for three public events "Microgrid on Wheels" tours, reaching 60+ people. Lab is used to test open source software and hardware related to microgrids and to validate them with a SunSpec self-certification station. The lab hosts all tangible assets of $45,601 and requires minimum of $12,000 to cover rent and insurance.Expenses $33,900 · grants $33,900
- Scholarships: 2 Domestic and 1 International. Scholarships are used to provide open source integration solutions and publicly available portals. See https://apis.eiot.energy, https://github.com/energy-iot/docker-openems for work examples. Also for lab supervision and marketing (web site, linkedIn page, youTube channel)Expenses $6,924 · grants $6,924
- LFX Mentorships (virtual): Graduated 3 cohorts of LF Energy - Hyphae APIS. Recruited 10+ mentors and graduated 20+ mentees. Reviewed over 200+ applications from several countrees. All mentor work on volunteer basis. See github.com/hyphae/APIS/ and https://mentorship.lfx.linuxfoundation.org/project/80719aac-15fd-428a-8a4c-7963e71b469d for details.
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 99-1107544
- 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
- 2024
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S81)
- Assets (IRS master file)
- $114,287
- Income (IRS master file)
- $154,971
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $154,971 | $40,849 | $114,287 | XML |
| 990-N for 2024 Officer: ARILA ATANASSOVA-BARNES | December 31, 2024 | ≤ $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 99-1107544).
Questions about ENERGY IOT OPEN SOURCE
- What is the EIN of ENERGY IOT OPEN SOURCE?
- The employer identification number (EIN) of ENERGY IOT OPEN SOURCE is 99-1107544.
- Is ENERGY IOT OPEN SOURCE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
- Are donations to ENERGY IOT OPEN SOURCE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ENERGY IOT OPEN SOURCE 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 ENERGY IOT OPEN SOURCE 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 ENERGY IOT OPEN SOURCE last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of ENERGY IOT OPEN SOURCE?
- The 990-N for 2024 names ARILA ATANASSOVA-BARNES.
- Who are the officers and directors of ENERGY IOT OPEN SOURCE?
- The 990-EZ for the year ended December 31, 2025 lists 9 people; 3 received compensation from the organization, the highest $3,500 (EILZABETT Bollhoefer, Secretary/COO, Energy IoT Lab Manager).
- How much revenue does ENERGY IOT OPEN SOURCE have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $154,971, expenses of $40,849 and total assets of $114,287 at year end.
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