Nonprofit · EIN 91-6057438
NORTHWEST KIDNEY CENTERS
Tax-exempt · SEATAC, WA 98168
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $149,121,457 | $143,793,445 | $5,328,012 | $288,901,658 | $105,581,321 | $183,320,337 |
| June 30, 2024 | 990 | $141,590,091 | $140,145,739 | $1,444,352 | $292,404,866 | $119,381,576 | $173,023,290 |
| June 30, 2023 | 990 | $132,983,295 | $135,912,608 | -$2,929,313 | $290,233,438 | $121,973,180 | $168,260,258 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $1,761,404
- Program service revenue
- $145,779,472
- Investment income
- $1,177,816
- Net rental income
- $131,776
- Net gain from sales of assets
- -$550,437
- Net income from fundraising events
- -$278,489
- Net income from gaming
- $25,750
- Net income from sales of inventory
- $475,271
- Other revenue
- $402,765
Expenses
- Grants and similar amounts paid
- $56,591
- Compensation of officers, directors and key employees
- $2,576,031
- Other salaries and wages
- $64,433,510
- Salaries, compensation and benefits (total)
- $81,070,886
- Professional fundraising fees
- $0
- Legal fees
- $149,338
- Accounting fees
- $169,017
- Occupancy
- $9,355,148
- Travel
- $292,478
- Depreciation
- $7,025,765
- Program services (functional)
- $118,165,225
- Management and general (functional)
- $24,581,934
- Fundraising (functional)
- $1,046,286
Balance sheet and other
- Total assets, start of year
- $292,404,866
- Total assets, end of year
- $288,901,658
- Total liabilities, end of year
- $105,581,321
- Net assets, end of year
- $183,320,337
- Land, buildings and equipment
- $167,908,038
- Publicly traded securities
- $63,251,414
- Net assets without donor restrictions
- $177,481,070
- Net assets with donor restrictions
- $5,839,267
- Gross receipts
- $168,329,010
- Employees
- 1,038
- Volunteers
- 531
- Year formed
- 1962
- State of legal domicile
- WA
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| REBECCA FOX | CEO & PRESIDENT Trustee or director, Officer | 50 | $818,825 | $61,258 |
| MATTHEW RIVARA | CHIEF MEDICAL OFFICER Key employee | 50 | $455,168 | $17,250 |
| JENNIFER ESLAVA | VP OF FINANCE & CFO Officer | 50 | $428,807 | $40,754 |
| ROBIN LARMER | VP OF LEGAL AFFAIRS (THRU 4/25) Officer | 50 | $358,400 | $22,764 |
| HEATHER THOMASSON VP PATIENT | CARE SERVS/CHIEF NURSING OFFICER Key employee | 50 | $294,646 | $39,319 |
| SARAH CORDEIRO | VP OF BUSINESS DEV. (THRU 3/25) Highest-paid employee | 50 | $264,349 | $41,973 |
| MICHAEL KELLOGG | SR DIRECTOR FACILITY PLANNING Highest-paid employee | 50 | $234,655 | $68,218 |
| TODD BUI | REGISTERED NEPHROLOGY NURSE Highest-paid employee | 50 | $250,136 | $30,883 |
| MARSHA HEATON | VICE PRESIDENT OF DEVELOPMENT Highest-paid employee | 50 | $238,957 | $32,066 |
| KAREN SCHARTMAN | INTERIM VP OF HR (THRU 1/25) Highest-paid employee | 50 | $201,000 | $0 |
| MICHEAL SUTTERS | BOARD MEMBER & CONTRACTED MEDICAL DIRECTOR Trustee or director | 1 | $65,874 | $0 |
| DOUG ROSS | BOARD CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| LAUREN GARDNER | BOARD VICE CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| MELODY CRAFF | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| ANTHONY DORSCH | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
7 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RICHARD GREAVES | BOARD MEMBER Trustee or director | 1 | $0 |
| QUITA HIGHSMITH | BOARD MEMBER Trustee or director | 1 | $0 |
| KARISSA MARKER | BOARD MEMBER Trustee or director | 1 | $0 |
| SHIKA PAPPOE | BOARD MEMBER Trustee or director | 1 | $0 |
| HINA PATEL | BOARD MEMBER Trustee or director | 1 | $0 |
| SANJIT REDDY MD | BOARD MEMBER Trustee or director | 1 | $0 |
| JENNIFER BRENNER | BOARD MEMBER (THRU 6/25) Trustee or director | 1 | $0 |
990 for the year ended June 30, 2024: 24 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| REBECCA FOX | CEO & PRESIDENT Trustee or director, Officer | 50 | $660,629 | $39,739 |
| SUZANNE WATNICK | CHIEF MEDICAL OFFICER THRU 12/23 Officer | 50 | $424,616 | $11,111 |
| KAREN SCHARTMAN | ACTING VP OF FINANCE/CFO THRU 08/23 Officer | 40 | $316,500 | $0 |
| ROBIN LARMER | VP LEGAL AFFAIRS & CCO Officer | 50 | $283,450 | $14,740 |
| ELIZABETH MCNAMARA | CHIEF ADMIN OFFICER THRU 09/23 Officer | 50 | $287,066 | $8,974 |
| WILLIAM AZZAM | REGISTERED NEPHROLOGY NURSE Highest-paid employee | 50 | $258,276 | $16,273 |
| TODD BUI | REGISTERED NEPHROLOGY NURSE Highest-paid employee | 50 | $248,077 | $16,465 |
| SARAH CORDEIRO | VP OF BUSINESS DEVELOPMENT Highest-paid employee | 50 | $214,137 | $36,639 |
| MICHAEL KELLOGG | SR DIRECTOR FACILITY PLANNING Highest-paid employee | 50 | $215,272 | $32,286 |
| TANYA WOLFF | REGISTERED NEPHROLOGY NURSE Highest-paid employee | 50 | $225,157 | $15,728 |
| LIBERTY STANSBERRY | VP OF HR THRU 10/23 Officer | 50 | $230,129 | $7,723 |
| MATTHEW RIVARA | CHIEF MEDICAL OFFICER Officer | 50 | $124,761 | $0 |
| JENNIFER ESLAVA | VP OF FINANCE/CFO Officer | 50 | $108,401 | $15,533 |
| MICHAEL SUTTERS | BOARD MEMBER, CONTRACTED MEDICAL DIR. Trustee or director | 1 | $99,000 | $0 |
| RICHARD GREAVES | BOARD CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| DOUGLAS ROSS | BOARD VICE CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| SHIKA PAPPOE | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| JENNIFER BRENNER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| HINA PATEL | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| REX OCHI | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| MARK OSTROW | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| QUITA HIGHSMITH | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| SANJIT REDDY | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| LAUREN GARDNER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
990 for the year ended June 30, 2023: 22 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| REBECCA FOX | CEO & PRESIDENT Trustee or director, Officer | 50 | $614,931 | $30,659 |
| SUZANNE WATNICK | CHIEF MEDICAL OFFICER Officer | 50 | $453,690 | $20,095 |
| ELIZABETH MCNAMARA | CHIEF ADMINISTRATIVE OFFICER Officer | 50 | $329,860 | $12,112 |
| JANE SINFUEGO | REGISTERED NEPHROLOGY NURSE Highest-paid employee | 50 | $245,521 | $18,028 |
| TODD BUI | REGISTERED NEPHROLOGY NURSE Highest-paid employee | 50 | $245,024 | $15,248 |
| TANYA WOLFF | REGISTERED NEPHROLOGY NURSE Highest-paid employee | 50 | $220,722 | $15,295 |
| THOMAS MONTEMAYOR | PHARMACY MANAGER Highest-paid employee | 50 | $209,822 | $15,605 |
| MICHAEL TRIOMPO | PROJECT MANAGER Highest-paid employee | 50 | $207,080 | $16,785 |
| TONIA CAMPBELL | FORMER CFO & TREASURER THRU 6/22 Former | 0 | $198,967 | $11,333 |
| ROBIN LARMER | VP LEGAL AFFAIRS, CCO, & SECRETARY Officer | 50 | $189,617 | $7,882 |
| JULIE LYNN PETERSON | VP OF FINANCE & CFO THRU 12/22 Officer | 50 | $127,721 | $0 |
| RAJ MEHROTRA | CHAIR Trustee or director, Officer | 2 | $0 | $0 |
| RICHARD GREAVES | BOARD MEMBER, CHAIR FROM 06/23 Trustee or director, Officer | 1 | $0 | $0 |
| CHRIS SEEL | VICE CHAIR Trustee or director, Officer | 1 | $0 | $0 |
| DOUG ROSS | BOARD MEMBER, VICE CHAIR FROM 06/23 Trustee or director, Officer | 1 | $0 | $0 |
| JENN BRENNER | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| MEREDITH MATHEWS | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| RICHARD BLOCH | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| REX OCHI | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| MARK OSTROW | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| RUSS STEPP | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| QUITA HIGHSMITH | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 12901 20TH AVE S, SEATAC, WA 98168-5159
- Principal officer (990 for 2024)
- REBECCA FOX, 12901 20TH AVENUE S, SEATAC, WA 98168
- Signed the 990
- JENNIFER ESLAVA, VICE PRESIDENT OF FINANCE/CFO
- Phone
- (206) 292-2771
- Website
- WWW.NWKIDNEY.ORG
- Return prepared by
- BAKER TILLY ADVISORY GROUP LP
Mission
NORTHWEST KIDNEY CENTERS' (NKC) MISSION IS TO PROMOTE THE OPTIMAL HEALTH, QUALITY OF LIFE AND INDEPENDENCE OF PEOPLE WITH KIDNEY DISEASE THROUGH PATIENT CARE, EDUCATION AND RESEARCH. NORTHWEST KIDNEY CENTERS IS A NOT-FOR-PROFIT, LOCALLY MANAGED PROVIDER OF KIDNEY DIALYSIS, PUBLIC HEALTH EDUCATION AND RESEARCH INTO THE CAUSES AND TREATMENTS OF CHRONIC KIDNEY DISEASE. FOUNDED IN SEATTLE IN 1962, IT WAS THE WORLD'S FIRST DIALYSIS ORGANIZATION. AMONG THE EIGHTH LARGEST DIALYSIS PROVIDERS IN THE COUNTRY, IT IS AN INFLUENTIAL MODEL BECAUSE OF ITS HIGH-QUALITY SERVICES, DEEP COMMUNITY CONNECTIONS AND GENEROUS DONOR SUPPORT.
Program accomplishments
- IN THE YEAR ENDED JUNE 30, 2025, NORTHWEST KIDNEY CENTERS PROVIDED 285,069 DIALYSIS TREATMENTS, ESSENTIAL TO SUSTAIN THE LIVES OF PEOPLE WITH KIDNEY FAILURE. NKC SERVED A TOTAL OF 2,676 PATIENTS. THE ORGANIZATION PROVIDED PATIENT CARE IN TWENTY (20) FREE-STANDING CLINICS AND IN EIGHT (8) LOCAL HOSPITALS AND SUPERVISED SELF DIALYSIS TREATMENTS IN THE HOMES OF PATIENTS THROUGHOUT THE COMMUNITY. NKC SPENT OVER $25.8 MILLION MORE ON THE CARE OF PATIENTS WITH MEDICARE AND MEDICAID INSURANCE THAN THE PROGRAMS REIMBURSED US FOR. IN ADDITION, NKC PROVIDED MORE THAN $4.4 MILLION IN CHARITY CARE. NORTHWEST KIDNEY CENTERS' RENAL SPECIALTY PHARMACY, A RARITY IN THE NATION, SERVED MORE THAN 2,174 DIALYSIS PATIENTS AND KIDNEY TRANSPLANT RECIPIENTS DURING THE YEAR.Expenses $117,211,091 · revenue $146,303,200
- NKC OFFERS FREE CLASSES THAT HELP PEOPLE WITH CHRONIC KIDNEY DISEASE (CKD) PRESERVE KIDNEY FUNCTION, CHOOSE APPROPRIATE TREATMENT, TAKE CARE OF A TRANSPLANTED KIDNEY AND IN GENERAL BE AN EMPOWERED PARTNER IN THEIR KIDNEY HEALTH CARE. THE CLASS PROGRAM PROVIDES OUTREACH TO PEOPLE WHO ARE NOT DIALYSIS PATIENTS AND MAY HELP THEM KEEP THEIR KIDNEYS HEALTHY ENOUGH SO THAT THEY NEVER NEED TO GO ON DIALYSIS OR CAN DELAY ITS ONSET. THE PATIENT-FOCUSED, EVIDENCE-BASED CURRICULUM WAS DEVELOPED BY NORTHWEST KIDNEY CENTERS. THERE WERE 884 CHRONIC KIDNEY DISEASE EDUCATION PARTICIPANTS. IN ADDITION TO ITS FREE CLASSES, NORTHWEST KIDNEY CENTERS CONNECTED WITH 102 COMMUNITY-BASED ORGANIZATIONS, PARTICIPATED IN 45 COMMUNITY EVENTS RESULTING IN 15,725 TOUCHPOINTS WITH PEOPLE THROUGH OUR OUTREACH EFFORTS.Expenses $897,543
- OTHER PROGRAM SERVICES INCLUDE EMERGENCY ASSISTANCE TO NEEDY PATIENTS FOR FOOD, HOUSING AND OTHER EXPENSES. IN FY25, NKC PROVIDED A TOTAL OF $32,609 TO 383 PATIENTS. IN FY25 NKC ALSO PROVIDED 10 EMPLOYEE SCHOLARSHIPS TOTALING $23,982.Expenses $56,591 · grants $56,591
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 91-6057438
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1964
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E300)
- Assets (IRS master file)
- $288,901,658
- Income (IRS master file)
- $168,329,010
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $149,121,457 | $143,793,445 | $288,901,658 | XML |
| 990 | June 2024 | $141,590,091 | $140,145,739 | $292,404,866 | XML |
| 990 | June 2023 | $132,983,295 | $135,912,608 | $290,233,438 | XML |
| 990 | June 2022 | $162,569,933 | $127,003,402 | $259,504,016 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 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 91-6057438).
Questions about NORTHWEST KIDNEY CENTERS
- What is the EIN of NORTHWEST KIDNEY CENTERS?
- The employer identification number (EIN) of NORTHWEST KIDNEY CENTERS is 91-6057438.
- Is NORTHWEST KIDNEY CENTERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1964.
- Are donations to NORTHWEST KIDNEY CENTERS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NORTHWEST KIDNEY CENTERS 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 NORTHWEST KIDNEY CENTERS due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NORTHWEST KIDNEY CENTERS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of NORTHWEST KIDNEY CENTERS?
- The 990 for the year ended June 30, 2025 names REBECCA FOX.
- Who are the officers and directors of NORTHWEST KIDNEY CENTERS?
- The 990 for the year ended June 30, 2025 lists 22 people; 11 received compensation from the organization, the highest $818,825 (REBECCA FOX, CEO & PRESIDENT).
- How much revenue does NORTHWEST KIDNEY CENTERS have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $149,121,457, expenses of $143,793,445 and total assets of $288,901,658 at year end.
Other nonprofits in SEATAC
- GLOBAL TO LOCAL HEALTH INITIATIVE EIN 27-3133200 · last filed 990 for 2024
- WASHINGTON ACADEMY OF GENERAL DENTISTRY EIN 91-0953834 · last filed 990 for 2025
- GOWEST CREDIT UNION ASSOCIATION EIN 91-0460483 · last filed 990 for 2024
- INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS EIN 91-0267950 · last filed 990 for 2024
- GOWEST FOUNDATION EIN 91-1649328 · last filed 990 for 2024
- SEATTLE CHRISTIAN SCHOOL ASSN INC EIN 91-0655756 · last filed 990 for 2025
- AFRICAN COMMUNITY HOUSING & DEVELOPMENT EIN 83-1665288 · last filed 990 for 2024
- RORVIG FOUNDATION EIN 88-3001501 · last filed 990-PF for 2024