Nonprofit · EIN 46-2454076
MELANOMA TISSUE BANK CONSORTIUM
Tax-exempt · SACRAMENTO, CA 95818
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $321,187 | $222,720 | $98,467 | $2,043,699 | $0 | $2,043,699 |
| December 31, 2024 | 990 | $498,552 | $273,625 | $224,927 | $1,945,232 | $0 | $1,945,232 |
| December 31, 2023 | 990 | $596,164 | $244,903 | $351,261 | $1,720,305 | $0 | $1,720,305 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $295,000
- Program service revenue
- $0
- Investment income
- $26,187
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $206,799
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $6,975
- Program services (functional)
- $215,723
- Management and general (functional)
- $6,997
Balance sheet and other
- Total assets, start of year
- $1,945,232
- Total assets, end of year
- $2,043,699
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,043,699
- Gross receipts
- $321,187
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2013
- State of legal domicile
- IL
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 |
|---|---|---|---|
| SAMANTHA GUILD | PRESIDENT Trustee or director, Officer | 8 | $0 |
| STEPHEN A SULLIVAN | DIRECTOR Trustee or director | 1 | $0 |
| ALICIA OBERMAN | SECT/TREASURER Trustee or director, Officer | 1 | $0 |
990 for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SAMANTHA GUILD | PRESIDENT Trustee or director, Officer | 8 | $0 |
| STEPHEN A SULLIVAN | DIRECTOR Trustee or director | 1 | $0 |
| ALICIA OBERMAN | SECT/TREASURER Trustee or director, Officer | 1 | $0 |
990 for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SAMANTHA GUILD | PRESIDENT Trustee or director, Officer | 8 | $0 |
| STEPHEN A SULLIVAN | DIRECTOR Trustee or director | 1 | $0 |
| ALICIA OBERMAN | SECT/TREASURER Trustee or director, Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1779 MARKHAM WAY, SACRAMENTO, CA 95818-3020
- In care of
- % VALERIE GUILD
- Principal officer (990 for 2025)
- SAMANTHA GUILD, 1779 MARKHAM WAY, SACRAMENTO, CA 95818
- Signed the 990
- SAMANTHA GUILD, PRESIDENT
- Phone
- (916) 706-0599
- Return prepared by
- CHARLES M MOCHE CPA
California records
California keeps its own records of charities and corporations. Search them by EIN 46-2454076 or by the name MELANOMA TISSUE BANK CONSORTIUM.
- 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
MELANOMA TISSUE BANK CONSORTIUM WAS CREATED TO PROVIDE TISSUE FOR FUNDAMENTAL PUBLIC AND PRIVATE RESEARCH.
Program accomplishments
- IN 2025, MELANOMA TISSUE BANK CONSORTIUM (MTBC) RECEIVED $295,000 IN FUNDING FROM AIM AT MELANOMA. AIM AT MELANOMA IS A NOT-FOR-PROFIT ORGANIZATION THAT HAS TAKEN THE LEAD TO POOL RESOURCES IN ORDER TO FUND THIS INSTITUTION. IN 2025, THREE OF THE FOUR U.S. SITES CONTINUED TO COLLECT TISSUE, BLOOD, AND ANONYMIZED DATA. TWO SITES TRANSITIONED RESEARCH TEAMS AND PAUSED COLLECTION FOR AT LEAST PART OF THE YEAR. THE SITES COLLECTED A TOTAL OF 24 TISSUES IN 2025. ALSO IN 2025, DISCUSSIONS AND PRELIMINARY NEXT STEPS CONTINUED TO TAKE PLACE IN ORDER TO OPEN THE TWO SITES OF THE TISSUE BANK IN AUSTRALIA AND TO START COLLECTING TISSUE THERE. MTBC ANTICIPATES GRANTING SIGNIFICANT FUNDING TO CONTINUE COLLECTING TISSUE SAMPLES AT ALL FOUR US SITES AS WELL AS FOR OPENING TWO SITES IN AUSTRALIA.Expenses $215,723 · grants $206,799
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
- 46-2454076
- 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
- 2013
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G30)
- Assets (IRS master file)
- $2,043,699
- Income (IRS master file)
- $321,187
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $321,187 | $222,720 | $2,043,699 | XML |
| 990 | December 2024 | $498,552 | $273,625 | $1,945,232 | XML |
| 990 | December 2023 | $596,164 | $244,903 | $1,720,305 | XML |
| 990 | December 2022 | $250,385 | $243,273 | $1,369,044 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
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 46-2454076).
Questions about MELANOMA TISSUE BANK CONSORTIUM
- What is the EIN of MELANOMA TISSUE BANK CONSORTIUM?
- The employer identification number (EIN) of MELANOMA TISSUE BANK CONSORTIUM is 46-2454076.
- Is MELANOMA TISSUE BANK CONSORTIUM tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
- Are donations to MELANOMA TISSUE BANK CONSORTIUM tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MELANOMA TISSUE BANK CONSORTIUM 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 MELANOMA TISSUE BANK CONSORTIUM 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 MELANOMA TISSUE BANK CONSORTIUM 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 MELANOMA TISSUE BANK CONSORTIUM?
- The 990 for the year ended December 31, 2025 names SAMANTHA GUILD.
- Who are the officers and directors of MELANOMA TISSUE BANK CONSORTIUM?
- The 990 for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does MELANOMA TISSUE BANK CONSORTIUM have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $321,187, expenses of $222,720 and total assets of $2,043,699 at year end.
Other nonprofits in SACRAMENTO
- CARES COMMUNITY HEALTH EIN 68-0162903 · last filed 990 for 2024
- UNITED CEREBRAL PALSY OF GREATER SACRAMENTO INC EIN 94-1507998 · last filed 990 for 2025
- NORTHERN CALIFORNIA P E T IMAGING CENTER EIN 68-0244363 · last filed 990 for 2024
- NORCAL SERVICES FOR DEAF AND HARD OF HEARING EIN 94-2523562 · last filed 990 for 2025
- SOCIETY FOR THE BLIND EIN 94-1384666 · last filed 990 for 2024
- CCAPP CREDENTIALING EIN 23-7261884 · last filed 990 for 2025
- FOUNDATION FOR UCP OF GREATER SACRAMENTO EIN 26-3279530 · last filed 990 for 2025
- AIM AT MELANOMA EIN 56-2427805 · last filed 990 for 2025
All nonprofits in SACRAMENTO · California · Voluntary health associations and medical disciplines