HERTWIG HAVEN

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Plain text HERTWIG HAVEN. furp.org, nonprofit organization profile, tax years 2017–2025. https://furp.org/org/hertwig-haven-822067993. Retrieved 2026-10-29.

APA furp.org. (n.d.). HERTWIG HAVEN [Nonprofit organization profile; tax years 2017–2025]. Retrieved October 29, 2026, from https://furp.org/org/hertwig-haven-822067993

MLA “HERTWIG HAVEN.” furp.org, tax years 2017–2025, https://furp.org/org/hertwig-haven-822067993. Accessed 29 Oct. 2026.

Retrieved 2026-10-29; covers tax years 2017–2025. Data: furp.org, CC BY 4.0.

2025 · Form 990 · revenue $138K · expenses $235K · assets $881K

EIN
82-2067993
Address
5091 BODEGA AVE, PETALUMA, CA 94952-9604
Website
www.hertwighaven.org
NTEE code
D20
Exempt type
501(c)(3): charitable, religious, educational, scientific or literary (corporation)
Ruling date
August 2017 (when the IRS recognized its exemption)
IRS status
Exempt (unconditional) (IRS Business Master File) IRS data ↗
Tax-deductible donations
Yes: listed in IRS Publication 78 (public charity) Pub 78 ↗
Foundation status
Public charity, 509(a)(2)
Principal officer
Debra Hertwig (its 2018 Form 990-N)
Form 990-N e-postcards
1 filed, 2018 (organizations with gross receipts normally $50,000 or less file this instead of a full Form 990) IRS data ↗
Cross-check
ProPublica Nonprofit Explorer

Mission

The Organization rescues & provides sanctuary to abandoned and neglected farm animals.

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

None of the 3 people listed on these returns reported compensation from the organization. They are listed below.

Officers and directors, no compensation reported

3 people listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Debra Hertwig President2017-2025 35 $0 reported 1
Dana Reilly (former) Secretary2017 1 $0 reported 1
James Hertwig (former) Treasurer2017 35 $0 reported 1

People by year

2025 · 1 person listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
2024 · 1 person listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
2023 · 1 person listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
2022 · 1 person listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
2021 · 1 person listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
2020 · 1 person listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
2019 · 1 person listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
2018 · 1 person listed · none paid · 0 employees · 3 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President45 $0$0$0 $01
2017 · 3 people listed · none paid · 0 employees · 2 volunteers
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
Debra Hertwig President35 $0$0$0 $01
Dana Reilly Secretary1 $0$0$0 $01
James Hertwig Treasurer35 $0$0$0 $01

Highest-paid independent contractors

No independent contractors reported.

Who gave

Contributor names are not public for this form type.

Public charities filing Form 990 or 990-EZ report large donors on Schedule B, but the IRS withholds their names and addresses from public copies. Private foundations (990-PF) are different: their contributors are public.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2025 · Form 990 period ending 2025-12-31 · view filing · original 990 ↗
$138,154$234,877 $881,323$881,323 $281$0 $002
2024 · Form 990 period ending 2024-12-31 · view filing · original 990 ↗
$278,369$188,941 $908,885$908,885 $101,300$0 $002
2023 · Form 990 period ending 2023-12-31 · view filing · original 990 ↗
$288,682$163,233 $819,457$819,457 $190,000$0 $002
2022 · Form 990 period ending 2022-12-31 · view filing · original 990 ↗
$120,951$145,119 $693,943$693,943 $140,000$0 $002
2021 · Form 990 period ending 2021-12-31 · view filing · original 990 ↗
$59,209$103,512 $718,113$718,113 $1,000$0 $002
2020 · Form 990 period ending 2020-12-31 · view filing · original 990 ↗
-$21,563$137,158 $762,417$762,417 $32,143$0 $002
2019 · Form 990 period ending 2019-12-31 · view filing · original 990 ↗
$352,663$152,193 $921,138$921,138 $272,543$0 $002
2018 · Form 990 period ending 2018-12-31 · view filing · original 990 ↗
$27,478$181,182 $720,668$720,668 $23,000$0 $003
2017 · Form 990 period ending 2017-12-31 · view filing · original 990 ↗
$934,122$59,750 $874,372$874,372 $933,500$0 $002

Funders of this organization

1 grantor reported grants to this organization, $1,000 in all, tax years 2021 to 2021. Exact: the grantor wrote this organization's EIN. Fuzzy: the grantor wrote only a name (foundations' 990-PF has no EIN field), matched to the same or a near-identical name in the same state; the name as filed is shown. From the latest return for each grantor and year, so amended returns aren't counted twice. CSV

GrantorTypeMatchYears givenGrantsTotalLatest yearLatest year's amountGrants
MCNABB FOUNDATION Private foundation Fuzzy filed as “HERTWIG HAVEN” 2021 1$1,000 2021$1,000
show

Nearby + Similar BETA

Organizations like this one: what they do and who they are linked to

Same category: NTEE code and revenue

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
HERITAGE HAVEN INCCAD20 $133,418$120,654 President$0 Same NTEE code D20, revenue within 2x, same state
SOUTH MONTEREY COUNTY ANIMAL RESCUECAD20 $138,178$159,595 Treasurer$0 Same NTEE code D20, revenue within 2x, same state, similar mission
STILLWATER CAT HAVENCAD20 $134,611$133,615 Founder and Executive Director$0 Same NTEE code D20, revenue within 2x, same state
HAND IN PAWCAD20 $137,215$119,968 president$0 Same NTEE code D20, revenue within 2x, same state
RANCHO ROBEN RESCUES INCCAD20 $132,844$48,970 President$0 Same NTEE code D20, revenue within 2x, same state
WEST COAST BOXER RESCUECAD20 $132,218$123,791 SECRETARY$0 Same NTEE code D20, revenue within 2x, same state, similar mission
HOPES CHANCE HORSE SANCTUARY INCCAD20 $143,298$148,044 PRESIDENTCEO$0 Same NTEE code D20, revenue within 2x, same state
HIDDEN TREASURES SANCTUARY AND RESCUECAD20 $138,981$140,108 President$0 Same NTEE code D20, revenue within 2x, same state
RESCATE FENIXCAD20 $138,971$122,805 PRESIDENT$0 Same NTEE code D20, revenue within 2x, same state
SOLANO COUNTY FRIENDS OF ANIMALSCAD20 $126,562$129,717 Vice President$0 Same NTEE code D20, revenue within 2x, same state
HOMEBOUND HOUNDSCAD20 $142,209$83,194 President$0 Same NTEE code D20, revenue within 2x, same state
FURRY FRIENDS RESCUECAD20 $130,499$145,430 President$82,300 Same NTEE code D20, revenue within 2x, same state
VIVA RESCUE INCCAD20 $130,397$146,927 CEO$0 Same NTEE code D20, revenue within 2x, same state
VEGAN JUSTICECAD20 $148,115$148,424 Director$0 Same NTEE code D20, revenue within 2x, same state
MISSION BAY PUPPY RESCUE INCCAD20 $128,634$114,485 TREASURER$16,243 Same NTEE code D20, revenue within 2x, same state
ONE MUTT AT A TIME RESCUE FOUNDATIONCAD20 $137,186$138,697 President$0 Same NTEE code D20, revenue within 2x, same state
HOME FREE ANIMAL RESCUE & SANCTUARYCAD20 $148,553$246,954 PRESIDENT$0 Same NTEE code D20, revenue within 2x, same state
BUBBLES DOG RESCUECAD20 $147,300$142,540 CEO$0 Same NTEE code D20, revenue within 2x, same state
PET RESCUE PILOTSCAD20 $129,548$1,202 SECRETARY, CHIEF FINANCIAL$0 Same NTEE code D20, revenue within 2x, same state
AMERICAN MADE MINIATURES FARM SANCTUARYCAD20 $127,123$93,925 Executive Dir.$0 Same NTEE code D20, revenue within 2x, same state
ALMA BONITA ANIMAL RESCUECAD20 $148,281$179,630 PRESIDENT$0 Same NTEE code D20, revenue within 2x, same state
CRUSTY CREW RESCUECAD20 $128,142$128,136 Presedent$0 Same NTEE code D20, revenue within 2x, same state
PAWSITIVE CONNECTIONS INCCAD20 $127,373$122,831 President$32,240 Same NTEE code D20, revenue within 2x, same state
WAGGING TAILS DOG RESCUECAD20 $131,500$0 CEO$0 Same NTEE code D20, revenue within 2x, same state
SPAY AND NEUTER INTERMOUNTAIN PETSAND PET PLACEMENTCAD20 $131,520$103,294 PRESIDENT$0 Same NTEE code D20, revenue within 2x, same state

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTypeTotal givenGrantsOrganizations fundedYearsWhich ones
GREATER GOOD CHARITIES DAF sponsor$4,730,0937 42022–2024 SOS RESCUE INC; OTRA-MAS; GENTLE SPIRIT HORSES RESCUE & SANCTUARY; BUBBLES DOG RESCUE
PAYPAL CHARITABLE GIVING FUND DAF sponsor$1,047,60161 342018–2024 ALL ANIMAL RESCUE & FRIENDS; RESCATE FENIX; I HEART ANIMAL RESCUE INC; BUBBLES DOG RESCUE and 30 more
FORGOOD INC DAF sponsor$1,029,44777 272012–2024 I HEART ANIMAL RESCUE INC; CAT NETWORK OF STANISLAUS; SOUTH MONTEREY COUNTY ANIMAL RESCUE; BAJA DOG RESCUE CORP and 23 more
SILICON VALLEY COMMUNITY FOUNDATION DAF sponsor$991,40018 42010–2024 FRIENDS OF SAN MARTIN ANIMAL SOCIETY; ALMA BONITA ANIMAL RESCUE; FASTFRIENDS GREYHOUND ADOPTION OF CALIFORNIA INC; SOUTH MONTEREY COUNTY ANIMAL RESCUE
AMERICAN ONLINE GIVING FOUNDATION INC DAF sponsor$914,70775 252019–2025 WOODY FERAL CAT SUPPORT GROUP; FURRY FRIENDS RESCUE; QUEENS BEST STUMPY DOG RESCUE; ALL ANIMAL RESCUE & FRIENDS and 21 more
FIDELITY INVESTMENTS CHARITABLE GIFT FUND DAF sponsor$615,71227 142016–2024 AHPHA GROUP; VIVA RESCUE INC; ARUKAH ANIMAL INTERNATIONAL; ITS THE PITS and 10 more
DONOR ADVISED CHARITABLE GIVING DAF sponsor$520,70126 132014–2024 HOPES CHANCE HORSE SANCTUARY INC; SOUTHERN CALIFORNIA DACHSHUND RELIEF INC; AMERICAN MADE MINIATURES FARM SANCTUARY; SAFE HAVEN EQUINE WARRIORS INC and 9 more
IMPACTASSETS INC DAF sponsor$507,0005 12020–2024 AHPHA GROUP
NATIONAL PHILANTHROPIC TR DAF sponsor$427,00014 52014–2024 AHPHA GROUP; K9 KISMET DOG RESCUE; I HEART ANIMAL RESCUE INC; ALL ANIMAL RESCUE & FRIENDS and 1 more
MAY AND BILL ALLISON FOUNDATION Private foundation$180,8104 12022–2025 SPARK RESCUE SANTA BARBARA
AMAZONSMILE FOUNDATION Private foundation$162,736233 642020–2023 QUEENS BEST STUMPY DOG RESCUE; ITS THE PITS; SOUTHERN CALIFORNIA DACHSHUND RELIEF INC; WEST COAST BOXER RESCUE and 60 more
GOLDENSON FOUNDATION FOR MODERN DOG ADOPTION Private foundation$137,4492 12023–2024 DR DOGHOUSE BULLY CREW RESCUE
FOLKE H PETERSON CHARITABLE FOUNDATION Private foundation$132,00014 12009–2023 SHEPHERDS GREEN SANCTUARY
TIMOTHY T DAY FOUNDATION INC Private foundation$111,0009 12016–2024 PUG RESCUE OF SAN DIEGO COUNTY
SOUTHWEST FLORIDA COMMUNITY FOUNDATION INC DAF sponsor$110,0003 12022–2024 ALL HOUND RESCUE OF FLORIDA INC

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2025 · Form 990 · $234,877 spent · pay $126,323 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Other salaries and wages $116,813$116,813-- 49.7%
Other (as described)Animal Supplies $45,940$45,940-- 19.6%
Other (as described)Animal care $19,904$19,904-- 8.5%
All other expenses $16,745-$16,745- 7.1%
Other (as described)Animal-Medical $9,855$9,855-- 4.2%
Payroll taxes $9,510$9,510-- 4.0%
Other (as described)Repairs & Maintainance $9,243$9,243-- 3.9%
Insurance $5,964-$5,964- 2.5%
Advertising and promotion $507-$507- 0.2%
Office expenses $396-$396- 0.2%
Total$234,877100%

View the filing

2024 · Form 990 · $188,941 spent · pay $92,637 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Other salaries and wages $85,820$85,820-- 45.4%
Other (as described)Animal Supplies $29,840$29,840-- 15.8%
Other (as described)Animal-Medical $21,356$21,356-- 11.3%
All other expenses $14,891-$14,891- 7.9%
Other (as described)Repairs & Maintainance $12,125$12,125-- 6.4%
Other (as described)Animal care $11,208$11,208-- 5.9%
Payroll taxes $6,817$6,817-- 3.6%
Insurance $6,082-$6,082- 3.2%
Advertising and promotion $432-$432- 0.2%
Office expenses $250-$250- 0.1%
Travel $120-$120- 0.1%
Total$188,941100%

View the filing

2023 · Form 990 · $163,233 spent · pay $86,435 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Other salaries and wages $80,000$80,000-- 49.0%
Other (as described)Animal Supplies $22,538$22,538-- 13.8%
Other (as described)Animal-Medical $18,912$18,912-- 11.6%
All other expenses $13,535$8,560$4,975- 8.3%
Other (as described)Repairs & Maintainance $10,587$10,587-- 6.5%
Other (as described)bank charges & fees $6,442-$6,442- 3.9%
Payroll taxes $6,435$6,435-- 3.9%
Insurance $4,072-$4,072- 2.5%
Office expenses $498-$498- 0.3%
Advertising and promotion $214-$214- 0.1%
Total$163,233100%

View the filing

2022 · Form 990 · $145,119 spent · pay $26,081 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Other (as described)Contractors $48,800$48,800-- 33.6%
Other salaries and wages $24,000$24,000-- 16.5%
Other (as described)Animal Supplies $18,272$18,272-- 12.6%
Other (as described)Animal-Medical $17,599$17,599-- 12.1%
Other (as described)Landscaping $15,675$15,675-- 10.8%
All other expenses $14,921$4,709$10,212- 10.3%
Insurance $2,676-$2,676- 1.8%
Payroll taxes $2,081$2,081-- 1.4%
Office expenses $632-$632- 0.4%
Advertising and promotion $463-$463- 0.3%
Total$145,119100%

View the filing

2021 · Form 990 · $103,512 spent · pay $0 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Other (as described)Contractors $32,000$32,000-- 30.9%
Other (as described)Animal Supplies $18,827$18,827-- 18.2%
Other (as described)Landscaping $18,199$18,199-- 17.6%
All other expenses $16,982$7,229$9,753- 16.4%
Other (as described)Animal-Medical $16,208$16,208-- 15.7%
Office expenses $487-$487- 0.5%
Advertising and promotion $448-$448- 0.4%
Travel $361-$361- 0.3%
Total$103,512100%

View the filing

2020 · Form 990 · $137,158 spent · pay $0 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
All other expenses $39,931$28,570$11,361- 29.1%
Other (as described)Contractors $39,180$39,180-- 28.6%
Other (as described)Landscaping $25,214$25,214-- 18.4%
Other (as described)Animal Supplies $17,429$17,429-- 12.7%
Other (as described)Legal & Professional Services $12,534-$12,534- 9.1%
Office expenses $1,429-$1,429- 1.0%
Insurance $1,237-$1,237- 0.9%
Advertising and promotion $204-$204- 0.1%
Total$137,158100%

View the filing

2019 · Form 990 · $152,193 spent · pay $0 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
All other expenses $42,679$31,183$11,496- 28.0%
Other (as described)Repairs & Maintainance $28,905$28,905-- 19.0%
Other (as described)Contractors $28,420$28,420-- 18.7%
Other (as described)Landscaping $26,675$26,675-- 17.5%
Other (as described)Animal-Medical $23,901$23,901-- 15.7%
Office expenses $1,001-$1,001- 0.7%
Advertising and promotion $604-$604- 0.4%
Travel $8-$8- 0.0%
Total$152,193100%

View the filing

2018 · Form 990 · $181,182 spent · pay $0 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Other (as described)Animal Shelter Improvements $85,089$85,089-- 47.0%
All other expenses $37,316$23,764$13,552- 20.6%
Other (as described)Animal Supplies $18,236$18,236-- 10.1%
Other (as described)Landscaping $17,046$17,046-- 9.4%
Other (as described)Animal-Medical $15,024$15,024-- 8.3%
Office expenses $4,079-$4,079- 2.3%
Advertising and promotion $3,785-$3,785- 2.1%
Travel $607-$607- 0.3%
Total$181,182100%

View the filing

2017 · Form 990 · $59,750 spent · pay $0 · grants $0 · events $0
LineAs describedTotalProgramManagementFundraisingShare
Other (as described)Animal Supplies $25,528$25,528-- 42.7%
Other (as described)Repairs & Maintainance $22,797$22,797-- 38.2%
Other (as described)Animal-Medical $4,789$4,789-- 8.0%
Other (as described)Contractors $2,560$2,560-- 4.3%
All other expenses $2,334$1,765$569- 3.9%
Fees: legal $1,372-$1,372- 2.3%
Office expenses $319-$319- 0.5%
Travel or entertainment for public officials $51-$51- 0.1%
Total$59,750100%

View the filing

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